Get-AdGroupMembersBatch.ps1

param(
    [string]$filePath
)

Import-Module ActiveDirectory

Get-Content $filePath | ForEach-Object {
    $groupName = $_
    Write-Host "`nGroup-Name $groupName"
    Write-Host "----------------"

    Get-ADGroupMember -Identity $groupName | ForEach-Object {
        Write-Host "$($_.Name) $($_.objectGUID)"
    }
}