On Tue, Mar 19, 2013 at 09:43:32PM +0430, Mohammad Reza Sorouhesh wrote: > Dear forum, > > May I ask you how can I have the subgroup of S_4 which is isomorphic with > Z_2 X Z_2. I know that the Cayley's Theorem guaranties this event.
Cayley theorem give you an explicit map from Z_2 X Z_2 to S_4, you just need to compute its image. This is quite easy to do by hand. Cheers, Bill. _______________________________________________ Forum mailing list Forum@mail.gap-system.org http://mail.gap-system.org/mailman/listinfo/forum
