Dear Sir I have written code to get autocenter of a group , that is collection of all those elements in G which are fixed by all automorphisms of G, like center of G as centeral elements are fixed by all inner automorphisms of G . I have got the output. But i m not getting the structure description of the subgroup. I am getting the message no method is installed. Can i get the code of how to find center of a group and derived subgroup of a group.
With regards Harsha _______________________________________________ Forum mailing list Forum@mail.gap-system.org http://mail.gap-system.org/mailman/listinfo/forum