Diagrams for https://math.stackexchange.com/a/2374488/116766

Extensions.svg

Extensions.tex

\documentclass[12pt]{article}
\usepackage{stix}
\usepackage{amsmath}
\usepackage{tikz-cd}
\tikzcdset{arrow style=math font}
\begin{document}
\begin{tikzcd}[row sep=small]
  0 \rar & C' \arrow[-, double equal sign distance,start anchor={[yshift=2pt]}]{d}[description,pos=0.75]{\overbrace{\hspace{3em}}}
                            \rar                      & C_1 \arrow[-, double equal sign distance,start anchor={[yshift=2pt]}]{d}[description,pos=0.75]{\overbrace{\hspace{3em}}}
                                                                          \rar                      & C''
    \arrow[-, double equal sign distance,start anchor={[yshift=2pt]}]{d}[description,pos=0.75]{\overbrace{\hspace{3em}}}\rar                      & 0\\[0.625em]
  0 \rar & \bigoplus_i D_i' \rar\dar[phantom]{\oplus} & \bigoplus_i D_i'  \rar\dar[phantom]{\oplus} & 0                     \dar[phantom]{\oplus}\\
         & 0                \rar\dar[phantom]{\oplus} & \bigoplus_i D_i'' \rar\dar[phantom]{\oplus} & \bigoplus_i D_i'' \rar\dar[phantom]{\oplus} & 0\\
  0 \rar & \bigoplus_j D_j' \rar                      & \bigoplus_j D_j   \rar                      & \bigoplus_j D_j'' \rar                      & 0\\[0.5em]
  0 \rar & C' \arrow[-, double equal sign distance,start anchor={[yshift=2pt]}]{d}[description,pos=0.75]{\overbrace{\hspace{3em}}}
                            \rar                      & C_2 \arrow[-, double equal sign distance,start anchor={[yshift=2pt]}]{d}[description,pos=0.75]{\overbrace{\hspace{3em}}}
                                                                          \rar                      & C''
    \arrow[-, double equal sign distance,start anchor={[yshift=2pt]}]{d}[description,pos=0.75]{\overbrace{\hspace{3em}}}\rar                      & 0\\[0.625em]
  0 \rar & \bigoplus_i D_i' \rar\dar[phantom]{\oplus} & \bigoplus_i D_i   \rar\dar[phantom]{\oplus} & \bigoplus_i D_i'' \rar\dar[phantom]{\oplus} & 0\\
         & 0                \rar\dar[phantom]{\oplus} & \bigoplus_i D_j'' \rar\dar[phantom]{\oplus} & \bigoplus_i D_j'' \rar\dar[phantom]{\oplus} & 0\\
  0 \rar & \bigoplus_j D_j' \rar                      & \bigoplus_j D_j'  \rar                      & 0
\end{tikzcd}
\end{document}

Graph1.svg

Graph1.tex

\documentclass[12pt]{article}
\usepackage{stix}
\usepackage{amsmath}
\usepackage{tikz-cd}
\tikzcdset{arrow style=math font}
\begin{document}
\begin{tikzcd}[column sep=-2ex,row sep=large]
  & \Gamma\arrow[bend right]{ddl}[sloped,swap]{\sim}\arrow[bend left]{ddr}[sloped]{\sim}\dar[hook]\\
  & \mathscr{F}\rvert_U \oplus \mathscr{G}\rvert_U\arrow{dl}\arrow{dr}\\
  \mathscr{F}\rvert_U \arrow{rr}{\sim} & & \mathscr{G}\rvert_U
\end{tikzcd}
\end{document}

Graph2.svg

<?xml version="1.0" encoding="UTF-8"?>
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="92pt" height="123pt" viewBox="0 0 92 123" version="1.1">
<defs>
<g>
<symbol overflow="visible" id="glyph0-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph0-1">
<path style="stroke:none;" d="M 6.9375 -9.71875 C 6.828125 -8.921875 6.3125 -8.515625 5.625 -8.515625 C 5.34375 -8.515625 4.859375 -8.640625 4.203125 -8.921875 C 3 -9.4375 2.171875 -9.71875 1.75 -9.71875 C 0.953125 -9.71875 0 -9.09375 0 -7.75 L 0.34375 -7.75 C 0.46875 -8.515625 1 -8.921875 1.640625 -8.921875 C 1.921875 -8.921875 2.390625 -8.796875 3.03125 -8.515625 C 4.4375 -7.953125 4.5625 -7.75 5.453125 -7.75 C 6.359375 -7.75 7.25 -8.46875 7.25 -9.71875 Z M 6.9375 -9.71875 "/>
</symbol>
<symbol overflow="visible" id="glyph0-2">
<path style="stroke:none;" d="M 10.265625 -3.265625 C 10.265625 -5.921875 8.109375 -8.0625 5.453125 -8.0625 C 2.796875 -8.0625 0.640625 -5.921875 0.640625 -3.265625 C 0.640625 -0.609375 2.796875 1.546875 5.453125 1.546875 C 8.109375 1.546875 10.265625 -0.609375 10.265625 -3.265625 Z M 5.875 -3.6875 L 5.875 -7.1875 C 7.71875 -7 9.1875 -5.53125 9.375 -3.6875 Z M 5.03125 -3.6875 L 1.53125 -3.6875 C 1.71875 -5.53125 3.1875 -7 5.03125 -7.1875 Z M 9.375 -2.84375 C 9.1875 -1 7.71875 0.46875 5.875 0.65625 L 5.875 -2.84375 Z M 5.03125 0.65625 C 3.1875 0.46875 1.71875 -1 1.53125 -2.84375 L 5.03125 -2.84375 Z M 5.03125 0.65625 "/>
</symbol>
<symbol overflow="visible" id="glyph1-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph1-1">
<path style="stroke:none;" d="M 7.46875 -6.40625 L 7.40625 -8.578125 L 0.15625 -8.578125 L 0.15625 -8.328125 C 1.15625 -8.25 1.28125 -8.078125 1.28125 -7.140625 L 1.28125 -1.609375 C 1.28125 -0.46875 1.125 -0.3125 0.140625 -0.25 L 0.140625 0 L 3.78125 0 L 3.78125 -0.25 C 2.765625 -0.296875 2.609375 -0.453125 2.609375 -1.46875 L 2.609375 -7.5625 C 2.609375 -7.984375 2.703125 -8.078125 3.0625 -8.078125 L 5.34375 -8.078125 C 6.640625 -8.078125 7.015625 -7.6875 7.15625 -6.40625 Z M 7.46875 -6.40625 "/>
</symbol>
<symbol overflow="visible" id="glyph2-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph2-1">
<path style="stroke:none;" d="M 11.609375 -8.578125 C 11.171875 -8.328125 10.6875 -8.078125 10.140625 -8.078125 C 8.84375 -8.078125 6.984375 -8.8125 5.5625 -8.8125 C 4.25 -8.8125 3.265625 -8.515625 2.609375 -7.984375 C 2.109375 -7.546875 1.78125 -6.953125 1.78125 -6.265625 C 1.78125 -5.171875 2.6875 -4.515625 3.671875 -4.515625 C 5.125 -4.515625 6.03125 -5.421875 6.375 -7.171875 L 6.109375 -7.1875 C 5.640625 -5.71875 4.96875 -4.90625 3.703125 -4.90625 C 3.03125 -4.90625 2.3125 -5.328125 2.3125 -6.359375 C 2.3125 -7.46875 3.328125 -8.21875 4.953125 -8.21875 C 6.15625 -8.21875 8.0625 -7.4375 9.46875 -7.4375 C 10.3125 -7.4375 11.171875 -7.90625 11.75 -8.375 Z M 8.515625 -7.359375 C 7.46875 -6.46875 6.734375 -5.6875 6.171875 -4.421875 C 6.109375 -4.28125 6.0625 -4.140625 6 -4.015625 C 4.78125 -3.59375 3.703125 -3.015625 3.203125 -2.40625 L 3.375 -2.21875 C 4.125 -2.734375 4.921875 -3.078125 5.65625 -3.3125 C 4.515625 -1.015625 3.640625 -0.40625 2.390625 -0.40625 C 1.625 -0.40625 1.078125 -0.765625 1.015625 -1.21875 L 1.03125 -1.21875 C 1.109375 -1.09375 1.3125 -1.046875 1.40625 -1.046875 C 1.78125 -1.046875 1.984375 -1.359375 1.984375 -1.703125 C 1.984375 -2.046875 1.6875 -2.328125 1.328125 -2.328125 C 0.875 -2.328125 0.5625 -2 0.5625 -1.4375 C 0.5625 -0.421875 1.578125 0 2.484375 0 C 4.34375 0 6.078125 -0.96875 7.078125 -3.65625 C 7.765625 -3.765625 8.296875 -3.796875 8.5625 -3.8125 C 8.453125 -3.453125 8.421875 -3.15625 8.421875 -2.90625 L 8.421875 -2.671875 L 9.1875 -2.921875 C 9.15625 -3.046875 9.140625 -3.1875 9.140625 -3.265625 C 9.140625 -3.515625 9.140625 -3.75 9.25 -4.046875 C 9.8125 -4.3125 10.1875 -4.765625 10.1875 -5.015625 C 10.1875 -5.21875 10.03125 -5.296875 9.890625 -5.296875 C 9.640625 -5.296875 9.203125 -5.0625 8.875 -4.5625 C 8.34375 -4.546875 7.828125 -4.46875 7.3125 -4.359375 C 7.703125 -5.609375 8.0625 -6.546875 8.6875 -7.171875 Z M 8.515625 -7.359375 "/>
</symbol>
<symbol overflow="visible" id="glyph2-2">
<path style="stroke:none;" d="M 5.40625 -8.453125 C 4.890625 -8.765625 4.34375 -8.90625 3.75 -8.90625 C 2.21875 -8.90625 1.078125 -8.0625 1.078125 -7 C 1.078125 -6 1.9375 -5.375 3.234375 -5.15625 C 3 -4.703125 2.90625 -4.140625 2.90625 -3.78125 C 2.90625 -2.765625 3.671875 -2.140625 4.671875 -2.140625 C 5.28125 -2.140625 5.875 -2.3125 6.46875 -2.703125 L 6.46875 -2.6875 C 5.671875 -1.15625 4.78125 -0.203125 3.1875 -0.203125 C 2.375 -0.203125 1.65625 -0.625 1.578125 -1.015625 L 1.609375 -1.015625 C 1.6875 -0.890625 1.828125 -0.859375 1.984375 -0.859375 C 2.34375 -0.859375 2.546875 -1.171875 2.546875 -1.515625 C 2.546875 -1.84375 2.234375 -2.125 1.890625 -2.125 C 1.4375 -2.125 1.125 -1.734375 1.125 -1.234375 C 1.125 -0.5 2.03125 0.1875 3.3125 0.1875 C 5.484375 0.1875 6.890625 -0.796875 7.59375 -2.703125 C 7.84375 -3.40625 8.03125 -3.859375 8.453125 -4.28125 L 8.25 -4.484375 C 6.734375 -3.109375 5.703125 -2.53125 4.765625 -2.53125 C 4.203125 -2.53125 3.90625 -2.921875 3.90625 -3.390625 C 3.90625 -3.78125 4.03125 -4.4375 4.4375 -5.046875 C 7.015625 -5.046875 9.578125 -6.34375 9.578125 -7.6875 C 9.578125 -8.3125 8.96875 -8.671875 8.25 -8.671875 C 6.8125 -8.671875 4.65625 -7.515625 3.40625 -5.546875 C 2.28125 -5.703125 1.609375 -6.25 1.609375 -7 C 1.609375 -7.8125 2.5 -8.515625 3.84375 -8.515625 C 4.296875 -8.515625 4.796875 -8.453125 5.28125 -8.21875 Z M 9.046875 -7.640625 C 9.046875 -6.625 6.890625 -5.4375 4.671875 -5.4375 C 5.5 -6.921875 7.203125 -8.1875 8.3125 -8.1875 C 8.71875 -8.1875 9.046875 -8 9.046875 -7.640625 Z M 9.046875 -7.640625 "/>
</symbol>
<symbol overflow="visible" id="glyph3-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph3-1">
<path style="stroke:none;" d="M 6.4375 -9.53125 L 5.859375 -10.171875 L 0.046875 -5.015625 C -0.125 -4.859375 -0.28125 -4.890625 -0.375 -5 C -0.4375 -5.0625 -0.484375 -5.203125 -0.484375 -5.390625 C -0.46875 -5.9375 -0.4375 -6.5 -0.515625 -7.03125 L -0.875 -7.046875 C -0.859375 -5.71875 -0.953125 -4.34375 -1.546875 -3.125 L -1.453125 -3.015625 C -0.171875 -3.453125 1.203125 -3.390625 2.484375 -3.21875 L 2.53125 -3.578125 C 2.03125 -3.71875 1.421875 -3.78125 0.890625 -3.8125 C 0.71875 -3.8125 0.625 -3.828125 0.53125 -3.921875 C 0.453125 -4.015625 0.515625 -4.28125 0.625 -4.375 Z M 6.4375 -9.53125 "/>
</symbol>
<symbol overflow="visible" id="glyph4-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph4-1">
<path style="stroke:none;" d="M 5.515625 10.203125 C 5.765625 8.875 6.53125 7.71875 7.296875 6.703125 L 7.015625 6.484375 C 6.640625 6.84375 6.296875 7.34375 6 7.78125 C 5.90625 7.9375 5.84375 8 5.734375 8.03125 C 5.59375 8.046875 5.390625 7.875 5.359375 7.75 L 3.8125 0.140625 L 2.984375 0.3125 L 4.53125 7.90625 C 4.578125 8.125 4.46875 8.265625 4.359375 8.296875 C 4.25 8.3125 4.09375 8.28125 3.953125 8.171875 C 3.484375 7.890625 2.984375 7.59375 2.53125 7.390625 L 2.328125 7.71875 C 3.46875 8.34375 4.609375 9.109375 5.390625 10.234375 Z M 5.515625 10.203125 "/>
</symbol>
<symbol overflow="visible" id="glyph5-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph5-1">
<path style="stroke:none;" d="M 2.140625 -3.78125 L 2.0625 -3.453125 L 2.734375 -3.453125 L 1.984375 -0.5 C 1.84375 0 1.59375 1.359375 1.03125 1.359375 C 0.953125 1.359375 0.90625 1.34375 0.90625 1.28125 C 0.90625 1.1875 1.03125 1.171875 1.03125 1.015625 C 1.03125 0.875 0.953125 0.71875 0.71875 0.71875 C 0.46875 0.71875 0.34375 0.9375 0.34375 1.15625 C 0.34375 1.40625 0.546875 1.609375 0.96875 1.609375 C 1.734375 1.609375 2.1875 0.796875 2.484375 0.078125 C 2.609375 -0.234375 2.671875 -0.5625 2.734375 -0.796875 L 3.421875 -3.453125 L 4.078125 -3.453125 L 4.1875 -3.78125 L 3.484375 -3.78125 L 3.65625 -4.375 C 3.84375 -5.0625 4.171875 -5.515625 4.609375 -5.515625 C 4.703125 -5.515625 4.734375 -5.5 4.734375 -5.453125 C 4.734375 -5.390625 4.65625 -5.25 4.65625 -5.125 C 4.65625 -5.015625 4.71875 -4.921875 4.953125 -4.921875 C 5.125 -4.921875 5.3125 -5.015625 5.3125 -5.265625 C 5.3125 -5.5625 5.0625 -5.765625 4.625 -5.765625 C 3.96875 -5.765625 3.609375 -5.40625 3.328125 -5 C 2.96875 -4.4375 3 -3.78125 2.46875 -3.78125 Z M 2.140625 -3.78125 "/>
</symbol>
<symbol overflow="visible" id="glyph5-2">
<path style="stroke:none;" d="M 4.25 -3.5625 L 3.15625 -3.5625 C 3.03125 -3.703125 2.765625 -3.8125 2.40625 -3.8125 C 1.484375 -3.8125 0.90625 -3.125 0.90625 -2.4375 C 0.90625 -2.046875 1.125 -1.640625 1.703125 -1.5 L 1.703125 -1.46875 C 1.296875 -1.46875 0.96875 -1.046875 0.96875 -0.71875 C 0.96875 -0.5625 1.03125 -0.40625 1.1875 -0.3125 C 0.640625 -0.140625 0.171875 0.125 0.171875 0.625 C 0.171875 1.125 0.609375 1.609375 1.765625 1.609375 C 3.046875 1.609375 3.625 0.921875 3.625 0.3125 C 3.625 -0.765625 1.609375 -0.421875 1.609375 -0.96875 C 1.609375 -1.1875 1.859375 -1.40625 2.375 -1.46875 C 3.125 -1.5625 3.578125 -2.09375 3.578125 -2.75 C 3.578125 -2.9375 3.546875 -3.046875 3.4375 -3.1875 L 4.140625 -3.1875 Z M 2.90625 -3.015625 C 2.90625 -2.53125 2.6875 -1.65625 2.078125 -1.65625 C 1.6875 -1.65625 1.59375 -1.953125 1.59375 -2.34375 C 1.59375 -2.9375 1.96875 -3.546875 2.4375 -3.546875 C 2.8125 -3.546875 2.90625 -3.328125 2.90625 -3.015625 Z M 3.015625 0.59375 C 3.015625 0.96875 2.703125 1.375 1.921875 1.375 C 1.09375 1.375 0.71875 0.9375 0.71875 0.53125 C 0.71875 0.296875 0.90625 0.078125 1.125 -0.09375 C 1.203125 -0.140625 1.28125 -0.1875 1.359375 -0.21875 C 1.875 -0.03125 3.015625 -0.078125 3.015625 0.59375 Z M 3.015625 0.59375 "/>
</symbol>
<symbol overflow="visible" id="glyph6-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph6-1">
<path style="stroke:none;" d="M -10.1875 -5.296875 L -10.765625 -4.65625 L -4.984375 0.53125 C -4.8125 0.6875 -4.8125 0.84375 -4.890625 0.9375 C -4.96875 1.015625 -5.109375 1.078125 -5.28125 1.09375 C -5.828125 1.140625 -6.390625 1.203125 -6.890625 1.3125 L -6.875 1.671875 C -5.578125 1.5 -4.203125 1.4375 -2.921875 1.875 L -2.828125 1.78125 C -3.421875 0.5625 -3.5 -0.8125 -3.484375 -2.109375 L -3.84375 -2.09375 C -3.90625 -1.578125 -3.921875 -1 -3.875 -0.453125 C -3.859375 -0.28125 -3.890625 -0.1875 -3.96875 -0.09375 C -4.046875 0 -4.296875 -0.015625 -4.390625 -0.109375 Z M -10.1875 -5.296875 "/>
</symbol>
<symbol overflow="visible" id="glyph7-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph7-1">
<path style="stroke:none;" d="M 0.984375 11.5625 C 1.765625 10.46875 2.90625 9.6875 4.03125 9.046875 L 3.84375 8.75 C 3.375 8.953125 2.859375 9.25 2.421875 9.546875 C 2.25 9.640625 2.15625 9.6875 2.0625 9.671875 C 1.9375 9.640625 1.828125 9.390625 1.859375 9.265625 L 3.453125 1.65625 L 2.609375 1.484375 L 1.015625 9.078125 C 0.96875 9.3125 0.8125 9.390625 0.671875 9.359375 C 0.59375 9.34375 0.453125 9.25 0.375 9.09375 C 0.0625 8.625 -0.265625 8.1875 -0.625 7.796875 L -0.9375 8.015625 C -0.125 9.046875 0.59375 10.21875 0.875 11.53125 Z M 0.984375 11.5625 "/>
</symbol>
<symbol overflow="visible" id="glyph8-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph8-1">
<path style="stroke:none;" d="M 2.84375 -11.09375 L 3.703125 -11.09375 L 3.703125 -3.359375 C 3.703125 -3.125 3.828125 -3.015625 3.96875 -3.015625 C 4.0625 -3.015625 4.203125 -3.078125 4.328125 -3.203125 C 4.734375 -3.59375 5.140625 -3.96875 5.5625 -4.265625 L 5.8125 -4 C 4.828125 -3.140625 3.875 -2.15625 3.34375 -0.921875 L 3.21875 -0.921875 C 2.6875 -2.15625 1.71875 -3.140625 0.75 -3.984375 L 1 -4.25 C 1.421875 -3.96875 1.875 -3.5625 2.234375 -3.1875 C 2.375 -3.0625 2.453125 -3 2.5625 -3 C 2.6875 -3 2.84375 -3.21875 2.84375 -3.34375 Z M 2.84375 -11.09375 "/>
</symbol>
<symbol overflow="visible" id="glyph8-2">
<path style="stroke:none;" d="M 7.203125 -0.71875 L 6.34375 -0.71875 L 6.34375 -1.171875 C 6.34375 -2.09375 5.625 -2.484375 5.03125 -2.484375 C 4.3125 -2.484375 3.703125 -2 3.703125 -1.203125 L 3.703125 -0.71875 L 2.84375 -0.71875 L 2.84375 -1.203125 C 2.84375 -2.5625 3.890625 -3.34375 5.03125 -3.34375 C 6.171875 -3.34375 7.203125 -2.578125 7.203125 -1.21875 Z M 7.203125 -0.71875 "/>
</symbol>
<symbol overflow="visible" id="glyph9-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph9-1">
<path style="stroke:none;" d="M 3.34375 11.09375 C 3.859375 9.84375 4.828125 8.859375 5.796875 8.015625 L 5.5625 7.765625 C 5.125 8.046875 4.671875 8.453125 4.3125 8.828125 C 4.1875 8.953125 4.109375 9 3.984375 9 C 3.859375 9 3.703125 8.796875 3.703125 8.671875 L 3.703125 0.90625 L 2.84375 0.90625 L 2.84375 8.65625 C 2.84375 8.890625 2.71875 8.984375 2.59375 8.984375 C 2.484375 8.984375 2.34375 8.921875 2.234375 8.8125 C 1.828125 8.421875 1.40625 8.046875 0.984375 7.75 L 0.734375 8 C 1.71875 8.859375 2.6875 9.84375 3.21875 11.09375 Z M 3.34375 11.09375 "/>
</symbol>
<symbol overflow="visible" id="glyph10-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph10-1">
<path style="stroke:none;" d="M 3.90625 -10.765625 L 3.1875 -11.25 L -1.171875 -4.859375 C -1.296875 -4.65625 -1.46875 -4.65625 -1.578125 -4.734375 C -1.65625 -4.78125 -1.734375 -4.90625 -1.78125 -5.078125 C -1.890625 -5.640625 -2.015625 -6.171875 -2.1875 -6.65625 L -2.546875 -6.578125 C -2.21875 -5.3125 -1.984375 -3.96875 -2.25 -2.640625 L -2.140625 -2.578125 C -1 -3.296875 0.34375 -3.5625 1.625 -3.71875 L 1.5625 -4.078125 C 1.0625 -4.078125 0.453125 -4 -0.046875 -3.890625 C -0.25 -3.875 -0.34375 -3.859375 -0.4375 -3.921875 C -0.53125 -4 -0.53125 -4.25 -0.46875 -4.359375 Z M 3.90625 -10.765625 "/>
</symbol>
<symbol overflow="visible" id="glyph11-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph11-1">
<path style="stroke:none;" d="M -3.484375 11.046875 C -2.359375 10.3125 -1 10.046875 0.28125 9.890625 L 0.21875 9.546875 C -0.296875 9.546875 -0.890625 9.609375 -1.40625 9.71875 C -1.5625 9.765625 -1.671875 9.75 -1.765625 9.6875 C -1.875 9.609375 -1.890625 9.34375 -1.8125 9.25 L 2.546875 2.828125 L 1.828125 2.34375 L -2.53125 8.75 C -2.65625 8.9375 -2.8125 8.953125 -2.921875 8.875 C -3.015625 8.8125 -3.078125 8.6875 -3.109375 8.53125 C -3.21875 8 -3.375 7.453125 -3.546875 6.953125 L -3.890625 7.015625 C -3.5625 8.296875 -3.328125 9.65625 -3.59375 10.984375 Z M -3.484375 11.046875 "/>
</symbol>
<symbol overflow="visible" id="glyph12-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph12-1">
<path style="stroke:none;" d="M -8.515625 -7.671875 L -9.21875 -7.203125 L -4.9375 -0.75 C -4.8125 -0.5625 -4.875 -0.390625 -4.984375 -0.328125 C -5.0625 -0.265625 -5.234375 -0.25 -5.375 -0.28125 C -5.921875 -0.375 -6.484375 -0.453125 -7 -0.46875 L -7.078125 -0.109375 C -5.78125 0.046875 -4.4375 0.328125 -3.296875 1.078125 L -3.203125 1.015625 C -3.453125 -0.3125 -3.1875 -1.671875 -2.84375 -2.90625 L -3.171875 -3 C -3.375 -2.53125 -3.53125 -1.9375 -3.640625 -1.40625 C -3.671875 -1.234375 -3.71875 -1.15625 -3.8125 -1.09375 C -3.921875 -1.015625 -4.15625 -1.109375 -4.21875 -1.203125 Z M -8.515625 -7.671875 "/>
</symbol>
<symbol overflow="visible" id="glyph13-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph13-1">
<path style="stroke:none;" d="M 8.921875 7.40625 C 8.671875 6.078125 8.9375 4.71875 9.28125 3.46875 L 8.9375 3.390625 C 8.734375 3.859375 8.578125 4.453125 8.46875 4.96875 C 8.4375 5.15625 8.40625 5.25 8.3125 5.296875 C 8.203125 5.375 7.953125 5.296875 7.875 5.171875 L 3.578125 -1.296875 L 2.875 -0.828125 L 7.15625 5.640625 C 7.296875 5.828125 7.25 6 7.140625 6.0625 C 7.046875 6.125 6.890625 6.15625 6.734375 6.109375 C 6.1875 6.015625 5.625 5.921875 5.09375 5.90625 L 5.046875 6.265625 C 6.34375 6.4375 7.6875 6.734375 8.828125 7.46875 Z M 8.921875 7.40625 "/>
</symbol>
</g>
<clipPath id="clip1">
  <path d="M 3 113 L 15 113 L 15 122.5 L 3 122.5 Z M 3 113 "/>
</clipPath>
<clipPath id="clip2">
  <path d="M 79 113 L 88 113 L 88 122.5 L 79 122.5 Z M 79 113 "/>
</clipPath>
<clipPath id="clip3">
  <path d="M 29 16 L 39 16 L 39 26 L 29 26 Z M 29 16 "/>
</clipPath>
<clipPath id="clip4">
  <path d="M 37.519531 25.398438 L 41.457031 21.90625 L 33.691406 13.152344 L 29.753906 16.648438 Z M 37.519531 25.398438 "/>
</clipPath>
<clipPath id="clip5">
  <path d="M 2 102 L 10 102 L 10 109 L 2 109 Z M 2 102 "/>
</clipPath>
<clipPath id="clip6">
  <path d="M 0.363281 105.011719 L 1.417969 110.15625 L 12.847656 107.8125 L 11.792969 102.667969 Z M 0.363281 105.011719 "/>
</clipPath>
<clipPath id="clip7">
  <path d="M 54 16 L 64 16 L 64 26 L 54 26 Z M 54 16 "/>
</clipPath>
<clipPath id="clip8">
  <path d="M 63.738281 16.683594 L 59.816406 13.171875 L 52.019531 21.882812 L 55.9375 25.390625 Z M 63.738281 16.683594 "/>
</clipPath>
<clipPath id="clip9">
  <path d="M 83 102 L 91 102 L 91 109 L 83 109 Z M 83 102 "/>
</clipPath>
<clipPath id="clip10">
  <path d="M 81.101562 102.167969 L 80.023438 107.3125 L 91.453125 109.710938 L 92.53125 104.566406 Z M 81.101562 102.167969 "/>
</clipPath>
<clipPath id="clip11">
  <path d="M 44 18 L 51 18 L 51 22.578125 L 44 22.578125 Z M 44 18 "/>
</clipPath>
<clipPath id="clip12">
  <path d="M 44 47.792969 L 50 47.792969 L 50 53 L 44 53 Z M 44 47.792969 "/>
</clipPath>
<clipPath id="clip13">
  <path d="M 32 72 L 42 72 L 42 81 L 32 81 Z M 32 72 "/>
</clipPath>
<clipPath id="clip14">
  <path d="M 42.238281 80.539062 L 45.191406 76.203125 L 35.550781 69.640625 L 32.597656 73.976562 Z M 42.238281 80.539062 "/>
</clipPath>
<clipPath id="clip15">
  <path d="M 14 101 L 24 101 L 24 110 L 14 110 Z M 14 101 "/>
</clipPath>
<clipPath id="clip16">
  <path d="M 14.011719 101.277344 L 11.058594 105.613281 L 20.699219 112.175781 L 23.652344 107.839844 Z M 14.011719 101.277344 "/>
</clipPath>
<clipPath id="clip17">
  <path d="M 51 72 L 61 72 L 61 81 L 51 81 Z M 51 72 "/>
</clipPath>
<clipPath id="clip18">
  <path d="M 60.875 74.0625 L 57.96875 69.6875 L 48.238281 76.144531 L 51.144531 80.523438 Z M 60.875 74.0625 "/>
</clipPath>
<clipPath id="clip19">
  <path d="M 68 100 L 79 100 L 79 110 L 68 110 Z M 68 100 "/>
</clipPath>
<clipPath id="clip20">
  <path d="M 68.90625 107.277344 L 71.8125 111.65625 L 81.542969 105.195312 L 78.636719 100.820312 Z M 68.90625 107.277344 "/>
</clipPath>
</defs>
<g id="surface1">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph0-1" x="43.201093" y="10.067418"/>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph1-1" x="43.020176" y="12.748667"/>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph2-1" x="26.951098" y="66.684567"/>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph0-2" x="42.313843" y="66.684567"/>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph2-2" x="56.097089" y="66.684567"/>
</g>
<g clip-path="url(#clip1)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph2-1" x="2.810105" y="122.16855"/>
</g>
</g>
<g clip-path="url(#clip2)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph2-2" x="78.347665" y="122.16855"/>
</g>
</g>
<path style="fill:none;stroke-width:0.78903;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M -11.297635 37.306777 C -33.750767 17.377684 -42.768799 -9.71968 -36.736345 -39.13916 " transform="matrix(1.083333,0,0,-1.083333,45.87582,61.4391)"/>
<g clip-path="url(#clip3)" clip-rule="nonzero">
<g clip-path="url(#clip4)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph3-1" x="30.727977" y="27.951094"/>
</g>
</g>
</g>
<g clip-path="url(#clip5)" clip-rule="nonzero">
<g clip-path="url(#clip6)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph4-1" x="1.546847" y="97.874667"/>
</g>
</g>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph5-1" x="-0.329394" y="53.829737"/>
</g>
<path style="fill:none;stroke-width:0.78903;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 12.886266 37.292354 C 35.151898 17.348838 43.935555 -9.442036 37.791322 -38.702862 " transform="matrix(1.083333,0,0,-1.083333,45.87582,61.4391)"/>
<g clip-path="url(#clip7)" clip-rule="nonzero">
<g clip-path="url(#clip8)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph6-1" x="67.043948" y="23.134443"/>
</g>
</g>
</g>
<g clip-path="url(#clip9)" clip-rule="nonzero">
<g clip-path="url(#clip10)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph7-1" x="85.031444" y="96.08427"/>
</g>
</g>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph5-2" x="87.653496" y="53.670488"/>
</g>
<path style="fill:none;stroke-width:0.78903;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.871839 35.87168 L 0.871839 12.596433 " transform="matrix(1.083333,0,0,-1.083333,45.87582,61.4391)"/>
<g clip-path="url(#clip11)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph8-1" x="43.583149" y="31.222779"/>
  <use xlink:href="#glyph8-2" x="43.583149" y="21.392618"/>
</g>
</g>
<g clip-path="url(#clip12)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph9-1" x="43.583149" y="41.044461"/>
</g>
</g>
<path style="fill:none;stroke-width:0.78903;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M -7.80725 -14.601893 L -24.963505 -39.802622 " transform="matrix(1.083333,0,0,-1.083333,45.87582,61.4391)"/>
<g clip-path="url(#clip13)" clip-rule="nonzero">
<g clip-path="url(#clip14)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph10-1" x="36.297212" y="84.660764"/>
</g>
</g>
</g>
<g clip-path="url(#clip15)" clip-rule="nonzero">
<g clip-path="url(#clip16)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph11-1" x="19.953607" y="97.153825"/>
</g>
</g>
</g>
<path style="fill:none;stroke-width:0.78903;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 9.356217 -14.634345 L 25.751655 -39.330266 " transform="matrix(1.083333,0,0,-1.083333,45.87582,61.4391)"/>
<g clip-path="url(#clip17)" clip-rule="nonzero">
<g clip-path="url(#clip18)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph12-1" x="62.451232" y="81.131082"/>
</g>
</g>
</g>
<g clip-path="url(#clip19)" clip-rule="nonzero">
<g clip-path="url(#clip20)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph13-1" x="67.330549" y="100.210429"/>
</g>
</g>
</g>
</g>
</svg>

Graph2.tex

\documentclass[12pt]{article}
\usepackage{stix}
\usepackage{amsmath}
\usepackage{tikz-cd}
\tikzcdset{arrow style=math font}
\begin{document}
\begin{tikzcd}[column sep=0,row sep=large]
  & \widetilde{\Gamma}\arrow[bend right]{ddl}[swap]{f}\arrow[bend left]{ddr}{g}\dar[hook]\\
  & \mathscr{F} \oplus \mathscr{G}\arrow{dl}\arrow{dr}\\
  \mathscr{F} & & \mathscr{G}
\end{tikzcd}
\end{document}