Dear GAP Forum, the set of element orders of the general linear group GL(2,q), where q is a power of the prime p, is the union of all divisors of p*(q-1) and of q^2-1.
All the best, Thomas On Wed, Apr 30, 2014 at 07:54:11AM -0600, Alexander Hulpke wrote: > Dear Forum, Dear Iman Karoubi, > > On Apr 28, 2014, at 9:49 AM, Iman Karoubi <iman3...@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 _______________________________________________ Forum mailing list Forum@mail.gap-system.org http://mail.gap-system.org/mailman/listinfo/forum
