Efficient Presentations for Some Direct Products of Groups

In this paper we give efficient presentations for A4\times Dn, where n is odd number, or n is even number and (n,3)=1. We also give efficient presentations for A5\times Dn where n is an even or odd number.

Efficient Presentations for Some Direct Products of Groups

In this paper we give efficient presentations for A4\times Dn, where n is odd number, or n is even number and (n,3)=1. We also give efficient presentations for A5\times Dn where n is an even or odd number.