[GAP Forum] [GAP Support] Help

[Alexander Hulpke]

Dear Forum, Dear Iman Karoubi,

On Apr 28, 2014, at 9:49 AM, Iman Karoubi <iman3369 at gmail.com> wrote:
> I want to compute the order set of GL(2,19^2) "a Group" but the size of
> this group is very large please help me .

g:=GL(2,19^2);
cl:=ConjugacyClasses(g);;
ords:=List(cl,x->Order(Representative(x)));
Set(ords);

will finish in a few minutes.

Regards,

   Alexander Hulpke 

> 
> thanks.
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