Dear Saad Awaid,
On 30.04.2009, at 21:00, Saad Awaid wrote:
L1:=List(Ir1,x->KernelOfCharacter(x)=1);
"1" cannot be used for the trivial subgroup in GAP --- instead,
please use `TrivialSubgroup'
gap> L1:=List(Ir1,x->KernelOfCharacter(x)=TrivialSubgroup (Gps[1]));
or check if the size is 1.
gap> L1:=List(Ir1,x->Size(KernelOfCharacter(x))=1);
[ false, false, false, false, false, false, false, true, true, true,
true, true, true, true, true,
true, true, true, true, true, true, true, true, true, true, true,
true, true, true, true, true,
true, true, true, true, true, true, true, true, true, true, true,
true, true, true, true, true,
true, true ]
Cheers,
Burkhard Höfling.
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