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"use strict"; | |
var A4 = { | |
E: [0,1,2,3], I: [1,0,3,2], J: [2,3,0,1], K: [3,2,1,0], | |
S: [2,0,1,3], T: [],U: [],V: [], | |
W: [1,2,0,3], X: [],Y: [],Z: [], | |
}; | |
var mul = function(a, b) { | |
return [a[b[0]], a[b[1]], a[b[2]], a[b[3]]]; | |
}; | |
A4.T = mul(A4.S, A4.I);A4.U = mul(A4.S, A4.J);A4.V = mul(A4.S, A4.K); | |
A4.X = mul(A4.W, A4.I);A4.Y = mul(A4.W, A4.J);A4.Z = mul(A4.W, A4.K); | |
var name = function (g) { | |
for (let k of Object.keys(A4)) { | |
let h = A4[k]; | |
if (g[0] === h[0] && g[1] === h[1] && g[2] === h[2] && g[3] === h[3]) | |
return k; | |
} | |
throw Error("not found: " + g); | |
}; | |
var keys = Object.keys(A4); | |
var table = keys.map(function (a) { | |
return keys.map(function (b) { | |
return name(mul(A4[a], A4[b])); | |
}); | |
}); | |
var sym = ["α", "β", "γ", "δ"]; | |
keys.forEach(function (k) { | |
let syms = A4[k].map(function (i) {return sym[i];}); | |
console.log(k + "=(" + syms.join(",") + ")"); | |
}); | |
console.log(" |" + keys.join("|") + "|"); | |
table.forEach(function (line, i) { | |
console.log(keys[i] + "|" + line.join("|") + "|"); | |
}); |
import sympy | |
import sympy.combinatorics as symg | |
a4e = symg.Permutation(3) # identity of (0,1,2,3) permutation | |
a4i = symg.Permutation(0,1)(2,3) # 2-swap 0=>1, 1=>0, 2=>3, 3=>2 | |
a4s = symg.Permutation(3)(0,1,2) # rot-3 as 0=>1, 1=>2, 2=>0, 3=>3 | |
a4 = symg.PermutationGroup(a4i, a4s) # == AlternatingGrpup(4) | |
assert a4.order() == 12 | |
#print(list(a4.generate())) # list of 12 permutations | |
assert list(a4.generate())[0] == a4e | |
h4 = a4.derived_subgroup() # == DihedralGroup(2) | |
i4 = h4.derived_subgroup() # == trivial 4 | |
assert h4.order() == 4 | |
assert h4.is_normal(a4) | |
assert i4.is_trivial | |
# example of props of group | |
a3 = symg.AlternatingGroup(3) | |
a5 = symg.AlternatingGroup(5) | |
assert a3.is_primitive() | |
assert not a4.is_primitive() | |
assert a5.is_primitive() | |
assert a3.is_solvable | |
assert a4.is_solvable | |
assert not a5.is_solvable | |
# print permutations in a4 | |
h4l = list(h4.generate()) | |
assert h4l[0] == a4e | |
from collections import OrderedDict | |
names = OrderedDict(sorted({ | |
a4e: "E", | |
h4l[1]: "I", | |
h4l[2]: "J", | |
h4l[3]: "K", | |
a4s: "S", | |
a4s * h4l[1]: "T", | |
a4s * h4l[2]: "U", | |
a4s * h4l[3]: "V", | |
a4s * a4s: "W", | |
a4s * a4s * h4l[1]: "X", | |
a4s * a4s * h4l[2]: "Y", | |
a4s * a4s * h4l[3]: "Z", | |
}.items(), key=lambda t: t[1])) | |
assert len(names) == 12 | |
#print(names) | |
for p, n in names.items(): | |
print("{0}=({1})".format(n, ",".join("αβγδ"[i] for i in p.array_form))) | |
pass | |
print() | |
def chunk(n, it): | |
return list(zip(*([iter(it)] * n))) # trick from grouper() in itertools doc | |
fmt = "{}||" + (("{}" * 4) + "|") * 3 | |
print(fmt.format("*", *names.values())) | |
print(fmt.format("=", *(["="] * len(names)))) | |
for ch in chunk(4, names.items()): | |
for p, n in ch: | |
print(fmt.format(n, *(names[p * q] for q in names.keys()))) | |
pass | |
print(fmt.format("-", *(["-"] * len(names)))) | |
pass |
E=(α,β,γ,δ) | |
I=(β,α,δ,γ) | |
J=(γ,δ,α,β) | |
K=(δ,γ,β,α) | |
S=(γ,α,β,δ) | |
T=(α,γ,δ,β) | |
U=(β,δ,γ,α) | |
V=(δ,β,α,γ) | |
W=(β,γ,α,δ) | |
X=(γ,β,δ,α) | |
Y=(α,δ,β,γ) | |
Z=(δ,α,γ,β) | |
|E|I|J|K|S|T|U|V|W|X|Y|Z| | |
E|E|I|J|K|S|T|U|V|W|X|Y|Z| | |
I|I|E|K|J|V|U|T|S|Y|Z|W|X| | |
J|J|K|E|I|T|S|V|U|Z|Y|X|W| | |
K|K|J|I|E|U|V|S|T|X|W|Z|Y| | |
S|S|T|U|V|W|X|Y|Z|E|I|J|K| | |
T|T|S|V|U|Z|Y|X|W|J|K|E|I| | |
U|U|V|S|T|X|W|Z|Y|K|J|I|E| | |
V|V|U|T|S|Y|Z|W|X|I|E|K|J| | |
W|W|X|Y|Z|E|I|J|K|S|T|U|V| | |
X|X|W|Z|Y|K|J|I|E|U|V|S|T| | |
Y|Y|Z|W|X|I|E|K|J|V|U|T|S| | |
Z|Z|Y|X|W|J|K|E|I|T|S|V|U| |
E=(α,β,γ,δ) | |
I=(β,α,δ,γ) | |
J=(γ,δ,α,β) | |
K=(δ,γ,β,α) | |
S=(β,γ,α,δ) | |
T=(α,δ,β,γ) | |
U=(δ,α,γ,β) | |
V=(γ,β,δ,α) | |
W=(γ,α,β,δ) | |
X=(δ,β,α,γ) | |
Y=(α,γ,δ,β) | |
Z=(β,δ,γ,α) | |
*||EIJK|STUV|WXYZ| | |
=||====|====|====| | |
E||EIJK|STUV|WXYZ| | |
I||IEKJ|VUTS|YZWX| | |
J||JKEI|TSVU|ZYXW| | |
K||KJIE|UVST|XWZY| | |
-||----|----|----| | |
S||STUV|WXYZ|EIJK| | |
T||TSVU|ZYXW|JKEI| | |
U||UVST|XWZY|KJIE| | |
V||VUTS|YZWX|IEKJ| | |
-||----|----|----| | |
W||WXYZ|EIJK|STUV| | |
X||XWZY|KJIE|UVST| | |
Y||YZWX|IEKJ|VUTS| | |
Z||ZYXW|JKEI|TSVU| | |
-||----|----|----| |
"use strict"; | |
var permutations = function (l) { | |
if (l.length === 1) return [l.slice(0, 1)]; | |
let ps = permutations(l.slice(1)); | |
let r = []; | |
ps.forEach(function (p) { | |
for (let i = 0; i < l.length; i++) { | |
r.push(p.slice(0, i).concat(l.slice(0, 1)).concat(p.slice(i))); | |
} | |
}); | |
return r; | |
}; | |
var even = function (g) { | |
let n = 0; | |
for (let i = 0; i < g.length - 1; i++) { | |
for (let j = i + 1; j < g.length; j++) { | |
if (g[i] > g[j]) n++; | |
} | |
} | |
return n % 2 === 0; | |
}; | |
var s5 = permutations([0,1,2,3,4]); | |
var a5 = s5.filter(even); | |
var mul = function (a, b) { | |
return b.map(function (k) {return a[k];}); | |
}; | |
//console.log(a5); | |
var a5names = "0123456789" + "ABCDEFGHIJ" + "KLMNOPQRST" + "UVWXYabcde" + | |
"fghijklmno" + "pqrstuvwxy"; | |
var name = function (g) { | |
for (let i = 0; i < a5.length; i++) { | |
let h = a5[i]; | |
if (g.every(function (k, j) {return k === h[j];})) return a5names[i]; | |
} | |
}; | |
//a5.forEach(function (g) {console.log(name(g));}); | |
var table = a5.map(function (g) { | |
return a5.map(function (h) { | |
return name(mul(g, h)); | |
}); | |
}); | |
var sym = ["α", "β", "γ", "δ", "ε"]; | |
a5.forEach(function (g, i) { | |
let syms = g.map(function (i) {return sym[i];}); | |
console.log(a5names[i] + "=(" + syms.join(",") + ")"); | |
}); | |
console.log(); | |
console.log(" |" + a5names + "|"); | |
console.log("-|" + "-".repeat(a5.length) + "|"); | |
table.forEach(function (line, i) { | |
console.log(a5names[i] + "|" + line.join("") + "|"); | |
}); | |
console.log("-|" + "-".repeat(a5.length) + "|"); | |
// cultering with conjugacy class | |
var a5inv = a5.map(function (g) { | |
for (var i = 0; i < a5.length; i++) { | |
if (name(mul(g, a5[i])) === "0") return a5[i]; | |
} | |
}); | |
var conj = function (h) { | |
var gen = a5.map(function (g, i) { | |
var gm = a5inv[i]; | |
return name(mul(g, mul(h, gm))); | |
}); | |
return gen.filter(function (n, i) { | |
return gen.indexOf(n) === i; | |
}).sort(); | |
}; | |
var classes = function (names) { | |
return names.map(function (n) { | |
return a5[a5names.indexOf(n)]; | |
}); | |
}; | |
console.log(); | |
console.log("<<conjugacy classes>>"); | |
console.log("unit:", conj(a5[0]).join("")); // 1 elem | |
console.log("3-rots:", conj(a5[1]).join("")); // 20 elems | |
console.log("2-swaps:", conj(a5[6]).join("")); // 15 elems | |
console.log("5-rots by 12340:", conj(a5[2]).join("")); // 12 elems | |
console.log("5-rots by 23140:", conj(a5[7]).join("")); // 12 elems | |
console.log(); | |
console.log("<<reorderd elements with conjugacy classes>>"); | |
//console.log("5-rots by 12340:", classes(conj(a5[2]))); // 12 elems | |
//console.log("5-rots by 23140:", classes(conj(a5[7]))); // 12 elems | |
var u = classes(conj(a5[0])); | |
var r3 = classes(conj(a5[1])); | |
var s2 = classes(conj(a5[6])); | |
var r5a = classes(conj(a5[2])); | |
var r5b = classes(conj(a5[7])); | |
var cls = [u, r3, s2, r5a, r5b]; | |
var clstable = cls.map(function (cla) { | |
return cla.map(function (a) { | |
return cls.map(function (clb) { | |
return clb.map(function (b) { | |
return mul(a, b); | |
}); | |
}); | |
}); | |
}); | |
console.log(); | |
var i = 0; | |
var clsa5 = []; | |
cls.forEach(function (cl) { | |
console.log("-".repeat(20)); | |
cl.forEach(function (g) { | |
clsa5.push(g); | |
let syms = g.map(function (i) {return sym[i];}); | |
console.log(a5names[i] + "=(" + syms.join(",") + ")"); | |
i++; | |
}); | |
}); | |
var cname = function (g) { | |
for (var i = 0; i < clsa5.length; i++) { | |
let h = clsa5[i]; | |
if (g.every(function (k, j) {return k === h[j];})) return a5names[i]; | |
} | |
}; | |
console.log(); | |
console.log(" |" + cls.map(function (cl) { | |
return cl.map(cname).join(""); | |
}).join("|") + "|"); | |
var i = 0; | |
clstable.forEach(function (cla) { | |
console.log("-+" + cls.map(function (cl) { | |
return cl.map(function () {return "-"}).join(""); | |
}).join("+") + "+"); | |
cla.forEach(function (mcl) { | |
console.log(a5names[i] + "|" + mcl.map(function (ms) { | |
return ms.map(cname).join(""); | |
}).join("|") + "|"); | |
i++; | |
}); | |
}); | |
console.log("-+" + cls.map(function (cl) { | |
return cl.map(function () {return "-"}).join(""); | |
}).join("+") + "+"); | |
0=(α,β,γ,δ,ε) | |
1=(β,γ,α,δ,ε) | |
2=(β,γ,δ,ε,α) | |
3=(γ,α,β,δ,ε) | |
4=(γ,β,δ,α,ε) | |
5=(α,γ,δ,β,ε) | |
6=(γ,δ,α,β,ε) | |
7=(γ,δ,β,ε,α) | |
8=(γ,α,δ,ε,β) | |
9=(γ,δ,ε,α,β) | |
A=(β,α,δ,γ,ε) | |
B=(β,δ,γ,α,ε) | |
C=(α,δ,β,γ,ε) | |
D=(δ,β,α,γ,ε) | |
E=(δ,β,γ,ε,α) | |
F=(δ,α,γ,β,ε) | |
G=(δ,γ,β,α,ε) | |
H=(α,δ,γ,ε,β) | |
I=(δ,γ,α,ε,β) | |
J=(δ,γ,ε,β,α) | |
K=(α,β,δ,ε,γ) | |
L=(β,δ,α,ε,γ) | |
M=(β,δ,ε,γ,α) | |
N=(δ,α,β,ε,γ) | |
O=(δ,β,ε,α,γ) | |
P=(α,δ,ε,β,γ) | |
Q=(δ,ε,α,β,γ) | |
R=(δ,ε,β,γ,α) | |
S=(δ,α,ε,γ,β) | |
T=(δ,ε,γ,α,β) | |
U=(β,α,γ,ε,δ) | |
V=(β,γ,ε,α,δ) | |
W=(α,γ,β,ε,δ) | |
X=(γ,β,α,ε,δ) | |
Y=(γ,β,ε,δ,α) | |
a=(γ,α,ε,β,δ) | |
b=(γ,ε,β,α,δ) | |
c=(α,γ,ε,δ,β) | |
d=(γ,ε,α,δ,β) | |
e=(γ,ε,δ,β,α) | |
f=(α,β,ε,γ,δ) | |
g=(β,ε,α,γ,δ) | |
h=(β,ε,γ,δ,α) | |
i=(ε,α,β,γ,δ) | |
j=(ε,β,γ,α,δ) | |
k=(α,ε,γ,β,δ) | |
l=(ε,γ,α,β,δ) | |
m=(ε,γ,β,δ,α) | |
n=(ε,α,γ,δ,β) | |
o=(ε,γ,δ,α,β) | |
p=(β,α,ε,δ,γ) | |
q=(β,ε,δ,α,γ) | |
r=(α,ε,β,δ,γ) | |
s=(ε,β,α,δ,γ) | |
t=(ε,β,δ,γ,α) | |
u=(ε,α,δ,β,γ) | |
v=(ε,δ,β,α,γ) | |
w=(α,ε,δ,γ,β) | |
x=(ε,δ,α,γ,β) | |
y=(ε,δ,γ,β,α) | |
|0123456789ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy| | |
-|------------------------------------------------------------| | |
0|0123456789ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxy| | |
1|13805ACHKP46BGIDFLNS279EJMRTOQXaUWcfkprwVbdjlginsuYehmotyqvx| | |
2|279EJMRTOQYehmotyqvxVbdjlginsu46BGIDFLNS13805ACHKPXaUWcfkprw| | |
3|30K1A4BL2M5C6FNGD7EO8HPIS9TQJRWfXUpVgYhqakrlibjsmtcwdnuoxeyv| | |
4|4BLGD6FNIS1A30K5C8HPXUpWfakrcw2M7EOJR9TQYhqmteyvoxVgbjslidnu| | |
5|567FGCDENO34012ABKLMWXYUVfghpq89HIJSTPQRcdenowxyuvabklmijrst| | |
6|6FN5C30KWfGD4BL1AXUp7EO2MYhqVgIS8HPcwakr9TQoxdnuliJReyvmtbjs| | |
7|7EO2MYhqVgJReyvmtbjs9TQoxdnuliGD4BL1AXUp6FN5C30KWfIS8HPcwakr| | |
8|8HPIS9TQJRcwdnuoxeyvakrlibjsmt5C6FNGD7EO30K1A4BL2MWfXUpVgYhq| | |
9|9TQoxdnuliIS8HPcwakr6FN5C30KWfJReyvmtbjs7EO2MYhqVgGD4BL1AXUp| | |
A|ACHDFBGIEJ0513846279UWcXaVbdYeKPLNSOQMRTprwsuqvxtyfkginjlhmo| | |
B|BGI46138XaDFACH05UWcLNSKPprwfkEJ279YeVbdMRTtyhmojlOQqvxsugin| | |
C|CDEAB012UVFG56734WXYHIJ89cdeabNOKLMpqfghPQRuvrstijSTwxynoklm| | |
D|DAUC0F5WHcB1G4X63I8aE2V7YJeb9dLpNKfPrSwkOqgvsQuixnMhRtjymTol| | |
E|E2V7YJeb9dMhRtjymTolOqgvsQuixnB1G4X63I8aDAUC0F5WHcLpNKfPrSwk| | |
F|F5W63G4X7YC0DAUB1E2VNKfLpOqgMhHcI8a9dJebSwkxnTolymPrQuivsRtj| | |
G|G4XB1DAULp63F5WC0NKfI8aHcSwkPr7YE2VMhOqgJebymRtjvs9dTolxnQui| | |
H|HIJ89cdeabSTwxynoklmPQRuvrstijFG56734WXYCDEAB012UVNOKLMpqfgh| | |
I|I8aHcSwkPr9dTolxnQuiJebymRtjvs63F5WC0NKfG4XB1DAULp7YE2VMhOqg| | |
J|JebymRtjvs7YE2VMhOqgG4XB1DAULp9dTolxnQuiI8aHcSwkPr63F5WC0NKf| | |
K|KLMNOPQRSTpqrstuvwxyfghijklmnoABCDEFGHIJ0123456789UVWXYabcde| | |
L|LNSKPprwfkOQqvxsuginMRTtyhmojlDFACH05UWcBGI46138XaEJ279YeVbd| | |
M|MRTtyhmojlEJ279YeVbdBGI46138XaOQqvxsuginLNSKPprwfkDFACH05UWc| | |
N|NKfLpOqgMhPrQuivsRtjSwkxnTolymC0DAUB1E2VF5W63G4X7YHcI8a9dJeb| | |
O|OqgvsQuixnLpNKfPrSwkDAUC0F5WHcMhRtjymTolE2V7YJeb9dB1G4X63I8a| | |
P|PQRuvrstijNOKLMpqfghCDEAB012UVSTwxynoklmHIJ89cdeabFG56734WXY| | |
Q|QuiPrNKfC0vsOqgLpDAURtjMhE2VB1xnSwkHcF5WTol9dI8a63ymJeb7YG4X| | |
R|RtjMhE2VB1ymJeb7YG4XTol9dI8a63vsOqgLpDAUQuiPrNKfC0xnSwkHcF5W| | |
S|SwkxnTolymHcI8a9dJebF5W63G4X7YPrQuivsRtjNKfLpOqgMhC0DAUB1E2V| | |
T|Tol9dI8a63xnSwkHcF5WQuiPrNKfC0ymJeb7YG4XRtjMhE2VB1vsOqgLpDAU| | |
U|UWcXaVbdYefkginjlhmoprwsuqvxty0513846279ACHDFBGIEJKPLNSOQMRT| | |
V|VbdjlginsuXaUWcfkprw13805ACHKPYehmotyqvx279EJMRTOQ46BGIDFLNS| | |
W|WXYUVfghpqabklmijrstcdenowxyuv34012ABKLM567FGCDENO89HIJSTPQR| | |
X|XUpWfakrcwVgbjslidnuYhqmteyvox1A30K5C8HP4BLGD6FNIS2M7EOJR9TQ| | |
Y|Yhqmteyvox2M7EOJR9TQ4BLGD6FNISVgbjslidnuXUpWfakrcw1A30K5C8HP| | |
a|akrlibjsmtWfXUpVgYhq30K1A4BL2Mcwdnuoxeyv8HPIS9TQJR5C6FNGD7EO| | |
b|bjsVgXUp1AliakrWf30Kdnucw8HP5CmtYhq2M4BLeyvJR7EOGDox9TQIS6FN| | |
c|cdenowxyuv89HIJSTPQR567FGCDENOabklmijrstWXYUVfghpq34012ABKLM| | |
d|dnucw8HP5Cox9TQIS6FNeyvJR7EOGDliakrWf30KbjsVgXUp1AmtYhq2M4BL| | |
e|eyvJR7EOGDmtYhq2M4BLbjsVgXUp1Aox9TQIS6FNdnucw8HP5CliakrWf30K| | |
f|fghijklmnoUVWXYabcde0123456789pqrstuvwxyKLMNOPQRSTABCDEFGHIJ| | |
g|ginfkUWc05jlVbdXa138hmoYe27946suprwKPACHqvxOQLNSDFtyMRTEJBGI| | |
h|hmoYe27946tyMRTEJBGIqvxOQLNSDFjlVbdXa138ginfkUWc05suprwKPACH| | |
i|if0gUjV1h2kWla3bXmY4nc5d8o96e7rKspAqLtMBuPCQNvODREwHxSFTIyJG| | |
j|jV1bXla3d8gUif0kWnc5spArKuPCwHh2mY4e7o96tMBREyJGTIqLvODQNxSF| | |
k|klmabWXY34ijfghUV012rstpqKLMABnocde89567wxySTHIJFGuvPQRNOCDE| | |
l|la3kWif0rKbXjV1gUspAmY4h2tMBqLd8nc5wHuPCo96TIxSFQNe7yJGREvOD| | |
m|mY4h2tMBqLe7yJGREvODo96TIxSFQNbXjV1gUspAla3kWif0rKd8nc5wHuPC| | |
n|nc5d8o96e7wHxSFTIyJGuPCQNvODREkWla3bXmY4if0gUjV1h2rKspAqLtMB| | |
o|o96TIxSFQNd8nc5wHuPCla3kWif0rKe7yJGREvODmY4h2tMBqLbXjV1gUspA| | |
p|prwsuqvxtyKPLNSOQMRTACHDFBGIEJfkginjlhmoUWcXaVbdYe0513846279| | |
q|qvxOQLNSDFsuprwKPACHginfkUWc05tyMRTEJBGIhmoYe27946jlVbdXa138| | |
r|rstpqKLMABuvPQRNOCDEwxySTHIJFGijfghUV012klmabWXY34nocde89567| | |
s|spArKuPCwHqLvODQNxSFtMBREyJGTIgUif0kWnc5jV1bXla3d8h2mY4e7o96| | |
t|tMBREyJGTIh2mY4e7o96jV1bXla3d8qLvODQNxSFspArKuPCwHgUif0kWnc5| | |
u|uPCQNvODRErKspAqLtMBif0gUjV1h2wHxSFTIyJGnc5d8o96e7kWla3bXmY4| | |
v|vODqLspAgUQNuPCrKif0xSFwHnc5kWREtMBh2jV1yJGe7mY4bXTIo96d8la3| | |
w|wxySTHIJFGnocde89567klmabWXY34uvPQRNOCDErstpqKLMABijfghUV012| | |
x|xSFwHnc5kWTIo96d8la3yJGe7mY4bXQNuPCrKif0vODqLspAgUREtMBh2jV1| | |
y|yJGe7mY4bXREtMBh2jV1vODqLspAgUTIo96d8la3xSFwHnc5kWQNuPCrKif0| | |
-|------------------------------------------------------------| | |
<<conjugacy classes>> | |
unit: 0 | |
3-rots: 1345BCDEFHKYcfhjknrs | |
2-swaps: 6AGOPTUWXdmptwy | |
5-rots by 12340: 2IJLSabeiqvx | |
5-rots by 23140: 789MNQRVglou | |
<<reorderd elements with conjugacy classes>> | |
-------------------- | |
0=(α,β,γ,δ,ε) | |
-------------------- | |
1=(β,γ,α,δ,ε) | |
2=(γ,α,β,δ,ε) | |
3=(γ,β,δ,α,ε) | |
4=(α,γ,δ,β,ε) | |
5=(β,δ,γ,α,ε) | |
6=(α,δ,β,γ,ε) | |
7=(δ,β,α,γ,ε) | |
8=(δ,β,γ,ε,α) | |
9=(δ,α,γ,β,ε) | |
A=(α,δ,γ,ε,β) | |
B=(α,β,δ,ε,γ) | |
C=(γ,β,ε,δ,α) | |
D=(α,γ,ε,δ,β) | |
E=(α,β,ε,γ,δ) | |
F=(β,ε,γ,δ,α) | |
G=(ε,β,γ,α,δ) | |
H=(α,ε,γ,β,δ) | |
I=(ε,α,γ,δ,β) | |
J=(α,ε,β,δ,γ) | |
K=(ε,β,α,δ,γ) | |
-------------------- | |
L=(γ,δ,α,β,ε) | |
M=(β,α,δ,γ,ε) | |
N=(δ,γ,β,α,ε) | |
O=(δ,β,ε,α,γ) | |
P=(α,δ,ε,β,γ) | |
Q=(δ,ε,γ,α,β) | |
R=(β,α,γ,ε,δ) | |
S=(α,γ,β,ε,δ) | |
T=(γ,β,α,ε,δ) | |
U=(γ,ε,α,δ,β) | |
V=(ε,γ,β,δ,α) | |
W=(β,α,ε,δ,γ) | |
X=(ε,β,δ,γ,α) | |
Y=(α,ε,δ,γ,β) | |
a=(ε,δ,γ,β,α) | |
-------------------- | |
b=(β,γ,δ,ε,α) | |
c=(δ,γ,α,ε,β) | |
d=(δ,γ,ε,β,α) | |
e=(β,δ,α,ε,γ) | |
f=(δ,α,ε,γ,β) | |
g=(γ,α,ε,β,δ) | |
h=(γ,ε,β,α,δ) | |
i=(γ,ε,δ,β,α) | |
j=(ε,α,β,γ,δ) | |
k=(β,ε,δ,α,γ) | |
l=(ε,δ,β,α,γ) | |
m=(ε,δ,α,γ,β) | |
-------------------- | |
n=(γ,δ,β,ε,α) | |
o=(γ,α,δ,ε,β) | |
p=(γ,δ,ε,α,β) | |
q=(β,δ,ε,γ,α) | |
r=(δ,α,β,ε,γ) | |
s=(δ,ε,α,β,γ) | |
t=(δ,ε,β,γ,α) | |
u=(β,γ,ε,α,δ) | |
v=(β,ε,α,γ,δ) | |
w=(ε,γ,α,β,δ) | |
x=(ε,γ,δ,α,β) | |
y=(ε,α,δ,β,γ) | |
|0|123456789ABCDEFGHIJK|LMNOPQRSTUVWXYa|bcdefghijklm|nopqrstuvwxy| | |
-+-+--------------------+---------------+------------+------------+ | |
0|0|123456789ABCDEFGHIJK|LMNOPQRSTUVWXYa|bcdefghijklm|nopqrstuvwxy| | |
-+-+--------------------+---------------+------------+------------+ | |
1|1|204ML5Nc7ebDWuUwvKFV|639dqsTRSJICxkm|orfnOEHYGial|ABPp8tQghjyX| | |
2|2|01M36L9rNnoWCgJjhVUI|547fptSTRFKDyil|B8OAduvkwYma|ebqPcQsEHGXx| | |
3|3|5N7LM20B4oTOpCkXixhG|916EgYbn8QluKUy|eAPRDdtsVvjI|rcfWSHJqFamw| | |
4|4|L9N6301bMBSdPDixYyHw|725uEkoAcsagVJX|neqTWfQtIhGK|8rOCRvFpUmlj| | |
5|5|N3L19M6A0RepuqQaFGkl|274PWH8bnhxOmvI|cSDrECiUXsyj|oTgfBJYdtVwK| | |
6|6|7M50N4Ln2SAqEPtlJjYm|193pDhrBevXfaHV|8TCcgWkFyQxw|bRudoUiOsKGI| | |
7|7|M6091N3TLc8EfOvKsmtX|452CdUerBYjqGQw|RogbpPJHlFVx|SADunihWkyIa| | |
8|8|bnCdFtXGaQOTc7R09ArB|iqVKsI5N3oSeEfH|uxwkmL2g6WJY|hpUvlyj1M4DP| | |
9|9|4L2N07MR58rgdfHIQasy|361WOFAcoiwPjtG|SbuBqpUhmJKX|TnCEekvDYxVl| | |
A|A|copDQYmaIHPnS6850RBe|UfxlJG94LTbrqEF|dwVsj23CMOkv|ightyKXN71uW| | |
B|B|erOPkJKXyYE8A0b34oST|sWlGHxM67cnRCDi|qmavI9Nd2uhU|tfQFjwV51Lpg| | |
C|C|FVXiqn8Odp3KUTWEgD20|abt7LfuhGIJ1BoP|kQs5cwjySM6A|lxmeN9rvRHY4| | |
D|D|UIxYpAcdfP4VJSCuEW01|moQN6OgHwKF2bBq|istLrjGXR35e|ayln978hTvkM| | |
E|E|vjGHuSTCgD0XYBqOPf67|wRh34pWJKmtM8Ad|FUi1oylar5Nc|VIxb2LnkesQ9| | |
F|F|VCibaqtQ85kU1vIHR0WJ|nXdse9Guh2DKYMA|xNcl7TgoEyP6|p3LmOrfwjS4B| | |
G|G|uhTwRjE0HIK3xX58aQlO|gvSByAFVCpNk7m9|1D4WYinLterf|2UoMJP6bqdcs| | |
H|H|wghSGEvFR0Ji4YaQA9Ps|TjukB5IDULdyt68|V1bKMopnflO7|C23XWeqxmcNr| | |
I|I|DUoxAmf9Qay2Vj0RGFKW|pYcrl8HwgC1JMX5|4dNPthT3vBeq|Lin6sO7SEubk| | |
J|J|KWkBlPstr6YF0HVhS2DU|eyOQANjEv1CIi4n|X78m9RubgxpL|qM5afcdGwT3o| | |
K|K|WJByelO7smX0IG1TwUVC|Pkr8acvjED2F3xL|Mf9qQHS4hbnp|6YA5tdNRugoi| | |
-+-+--------------------+---------------+------------+------------+ | |
L|L|9462735e1TnPgpsmUwia|0NMqCvcoAHydlhK|rRW8uDYJxtXG|BSEObFkfQIjV| | |
M|M|6795412o3bRfqWYykXvj|N0LguiBertmEIFx|AnpSCOsQKHwV|c8dDThUPJlaG| | |
N|N|3517294S6rcuOdhVtlQx|ML0DfJn8bkGpwsj|TBEoPqFvaUIy|ReWgAYHCiXKm| | |
O|O|klKsWrBEPf7GQ8uCdpN3|yeJ09DqtXxh5Tcg|vYHMAaVwn12o|jmIR64SFbiUL| | |
P|P|sylJOBeqWE6aHAdpDg4L|Krk50ufYmwi9nSC|tvF7RIxVoN3T|XjG8M1bQcUh2| | |
Q|Q|xpUcIfYHA9shNtGF85Ok|omDJr0adi3ulv7R|w4Sy6nCTqKWM|gL2jPBEVXb1e| | |
R|R|STguHvjIGFWobMA958er|hEwyka012ncBfqQ|DVxJX3Lp7Pst|UCiYKlm46NdO| | |
S|S|TRuEhHwVjJDbB4nN6rAc|vgGxYl201e8odPt|CKXUyM5q9pQs|FWkiIma3L7Of| | |
T|T|RSEgvhGKwUCBo3e7Lcn8|HujXim120ArbOps|WIyFx46PNqtQ|JDYkValM59fd| | |
U|U|IDYompQscLiJ2hKvT1CF|Axftn7wgH0WVk3e|y9raNSEBuXq5|P46ld8OjGRMb| | |
V|V|CFbXnadNtlx1Kw2SjJID|qi8cmrhGuW0U4y6|3O7psvRMHoAP|5keLQf9TgEBY| | |
W|W|JKykPerfOqMIFRDguC12|lBs95dEvjVU0obp|YtQ68GwxT4Ln|mXaA7NcHShi3| | |
X|X|qt8abVC3ixG7mKMByYjE|dFnTwoklOf6v0I4|5pLuUsr9JRSD|NQc1hg2eWPAH| | |
Y|Y|mfQAxDUio4Ht6JXkBMEv|cIphS3yPs7qjF0b|aLnw2rO8WGu1|d9NVgTClKe5R| | |
a|a|dinV8Xq5FGlLwm9AIHyP|CtbeKRQxpg4s6j0|Nu1OvUo2YrBE|3hT7kWMcfDSJ| | |
-+-+--------------------+---------------+------------+------------+ | |
b|b|n8dqiFVxXkuce1o4MBRS|tCawvy35NrATDWY|plmhK79f0gHJ|QOsUGjIL26PE| | |
c|c|oADfUQxwmsdSrNT17e8b|YpIVtKL94BRnuOv|gyjil60E5CFk|HPJhaXG23MWq| | |
d|d|iaVtC8buqONwscgDfP94|XnF17WpQxyHLSrE|hkv3emIjA20B|GlKT5MRUoYJ6| | |
e|e|rBPWsklmKvqAR5cL1Tbn|JOyaFw7M6So8puU|fjItG04D3dih|YEHQXVx9N2gC| | |
f|f|YmIQDcogpd9jtrEWOq7M|xAU2NCPsyXv6R8u|Hih4nlKGe01b|waVSL3TJBkF5| | |
g|g|HwjhETRWuC2yioPfpdL9|GSvM3qDUIas4rnO|JFk0bxmlc678|KVXB15eYAQtN| | |
h|h|GuvTjgHJS2Uk3iltnNpQ|RwEYo6VCF5OxsLr|K0BI4bqedmf9|W1MyDAPXa87c| | |
i|i|adtnXCFkb3hsLUyYo4gH|8VqvTMxpQ9PwJ2B|l5eG1cfrDjE0|ON7KuRWmIA6S| | |
j|j|EvRGSwg2hVIMXy6rltmf|uHToxnJKWq7Y9aN|0C3Dike5sAcd|1Fb4UpLBPO8Q| | |
k|k|lOseyWJYBMvQ5Fxib3uh|rKPHR4XqtNpGU1o|m6Aj08dcCwg2|f79IESDaVnLT| | |
l|l|OkeKryP6Jjm5GaNnVhxp|WsBAIStXqu3QLw2|7E0fHFb1icog|MvR9YD48dCTU| | |
m|m|fYAIcxpLUwa6jl7eKvXq|DQonVTsyPEMt5G1|9g2dhJB0k8bu|4HSNiC3rOWRF| | |
-+-+--------------------+---------------+------------+------------+ | |
n|n|8bqCtialVhpeTLr62SoA|FdXmUjN35RBcPgJ|OGKQw1MW4fYH|kuvsxIy790ED| | |
o|o|AcfpYUIyxigrn2BM3bTR|QDmjhX4L98eSWCk|PalHVN7O1EvF|sdtJwGK605qu| | |
p|p|QxmUfoAPDgLlhnOqCu35|IcY62EdiaGkNeTW|sHJ9SVXKb7MR|ywjr40Bt8Fv1| | |
q|q|tXaFdbnpCu5mvefPWEM6|V8iL1gOkljY7ARD|QhUNTKyIB94S|xGwc32osrJH0| | |
r|r|BeWOJsyjltfR89S2Nnco|kPKIQV67MbTAgdh|EXGYa51uLDUi|vqFHmxw043Cp| | |
s|s|yPJrKOkve7tH9QwUcLdi|BlWF81mfY4gahNT|jMRX5ADSpVC3|E60GqbuIxo2n| | |
t|t|XqF8VdihnNQv7sjJr6fY|baCUc2lOkMEmH9S|G3TxLeWRPID4|u51wpogKyB0A| | |
u|u|hGwvgRSDEW1xkbpdqO5N|jTH4MPCFVlQ3cef|UJY2BXam8L9r|IKyo06Aints7| | |
v|v|jEHRwuhUT1FYMkmse7qt|SGgibLKWJ6fXQ5c|I2oV3BPAOadN|D04xCnpylr98| | |
w|w|gHSjTGu1vKV4yxLcmsad|EhRbXeUIDP9iNl7|2WMCkYA6Qn8O|0JB3Fq5opfrt| | |
x|x|pQcmoID4YywNlV3bXkGu|fUASjBiadO5h1KM|LP6gJt87FTRW|9sr2HE0nCqev| | |
y|y|PsrlBKWMkXj9aI4oxiwg|OJeRGbYmfdLH2V3|6q5EFQcNUSTC|7t80vu1ADpnh| | |
-+-+--------------------+---------------+------------+------------+ |
60 members of A5
E=(0,1,2,3,4)
X0I=(0,2,1,4,3), X0J, X0K, ... X4I, X4J,X4K -- (5x3 elems two distinct exchange)
T01R=(0,1,3,4,2), T01L=(0,1,4,2,3), T02R, T02L, ...., T34L -- (10 x 2 elems, rot 3)
Fabcd=(1,2,3,4,0), Facbd, ... Fdcba -- (4! elems, 4times-swap all)
By the conjugacy class of A5, all 3-rotations included to the same single class.
(A4 is not, 3-rots split two classes: STUV and WXYZ).
All other elements of A5(unit, 2-swaps, 5-rotation) is generated from a multiplication of some of two 3-rotations.
So, Normal Subgroup of A5 becomes A5 itself (or only unit). -- A5 is a Simple Group.
Generic Solution Formula includes a Discriminant (deepest sqrt part).
Discriminant splits each solutions of a polynomial equation(if the discriminant is 0, some solutions become same value -- multiple roots).
So the "Generic" Solution Formula should keep the discriminant at least.
Discriminant of Quintic Equation(5-th degree polynomial) D = (α-β)(α-γ)(α-δ)(α-ε)(β-γ)(β-δ)(β-ε)(γ-δ)(γ-ε)(δ-ε) from its 5-solutions αβγδε.
The D only keeps even permutations. (odd permutation turn D to -D, means D=0).
The 5 elements of even permutations forms the Alternating Group A5.
Property of discriminant of Quartic Formula(4th degree polynomial) has A4, of Cubic Formula has A3.
A4 has a Normal Sub Group(EIJK). Its factor group forms A3 (-- A3 can expand to A4).
This means any Generic Quartic Equation build from (or break to) some Cubic Equation.
(or Quintic Formula embeds Cubic Formula).
A5 is a simple group which cannot break to smaller (even permutation) groups except unit.
It is a difference between generic Quintic Equation and generic Quartic Equation.
Another property of no generic quintic formula is that A5 is not cyclic group that means open roots simply.
Solutions of open roots (X^n = C) forms cyclic relationship.
All solutions rotate with multiplying n-th root of 1.
see: http://en.wikipedia.org/wiki/Alternating_group