Dear all, I want to construct all the groups of type (Zm x Zm) \rtimes Zn for given m,n, but I don't know how to do that in GAP. In relation to that, there are a few sub-problems (some of a rather group-theoretical nature) for which I don't know the answer. I will appreciate anyone pointing me to the right references:
1. What is the group of automorphisms of Zm x Zm, for arbitrary m? 2. How can I express an arbitrary automorphism of Zm x Zm by its action on the abstract generators "a" and "b" of Zm x Zm ? 3. How can I get a pc presentation of (Zm x Zm) \rtimes Zn in GAP? Hebert Perez-Roses The University of Newcastle, Australia. _______________________________________________ Forum mailing list Forum@mail.gap-system.org http://mail.gap-system.org/mailman/listinfo/forum