Journals / Communications Faculty of Sciences University of Ankara Series A1: Mathematics and Statistics / 1998 / Cilt: 47 - Sayı: 1-2

Special cases of $/cat^1$ -groups

Pages
1–10
DOI
—

Abstract

In this paper we describe a package XMOD [2] of functions for computing with crossed modules, their morphisms and derivations; cat-groups, their morphisms and sections, written using the GAP [5] group theory programming language. We have also enumerated the isomorphism classes of $/cat^1$ -groups in [3]. Using these papers, we proved some mathematical results on $/cat^1$ -group structures.