Is there a way to call up the multiplicative group of order n? In particular I have written a program to output some set of positive integers. I want to test if they are a subgroup of the multiplicative group mod n. It would be great if I could use Subgroup(G, L);
Alternatively, I think I could solve my problem by checking to see if my set is closed under multiplication mod n. Is there a way to implement IsGroup for some set mod n with multiplication? Johannes Wachs _______________________________________________ Forum mailing list Forum@mail.gap-system.org http://mail.gap-system.org/mailman/listinfo/forum