FactorsAgGroup( U )
FactorsAgGroup returns the factorization of the group order of an ag
group U as list of positive integers.
Note that it is faster to use FactorsAgGroup than to use Factors and
Size.
gap> v4 := Subgroup( s4, [ c, d ] );;
gap> FactorsAgGroup( s4 );
[ 2, 2, 2, 3 ]
gap> Factors( Size( s4 ) );
[ 2, 2, 2, 3 ]
GAP 3.4.4