Dear all, Let G be a non-abelian group of order p^3 and H be a non-normal subgroup of G of order p. Let f be an automorphism of G such that f(H) = H. Let X={ f | f(H) =H}. Then X is a subgroup of Aut(G).
Let me know what type of automorphism will be in X and what is the order of X. With best Regards Surendra Mishra Research Scholar Department of Mathematics University of Allahabad, Prayagraj, India _______________________________________________ Forum mailing list Forum@gap-system.org https://mail.gap-system.org/mailman/listinfo/forum