GAP package XMod

Crossed Modules and Cat1-Groups

[WWW homepage]

Authors

Christopher D. Wensley, Murat Alp

Short Description

The XMod package provides a collection of functions for computing with crossed modules and cat1-groups, their derivations and sections, morphisms of these structures, and higher-dimensional generalisations.

Version

Current version number 2.22   (Released 25/01/2013)

Status

accepted    (communicated by Derek Holt (Warwick), accepted 12/1996)

Dependencies

GAP version: >=4.6
Needed other packages: Gpd(>= 1.18), autpgrp(>= 1.5),
Suggested other packages: GAPDoc(>= 1.5.1),

Online documentation

XMod: [ HTML] version   [ PDF] version  

Download

[README]    xmod-2.22[.tar.gz  (624K)]   [.tar.bz2  (556K)]   [-win.zip  (684K)]   [.zip  (684K)]  

Contact

Christopher D. Wensley
Address:
Dr. C.D. Wensley
School of Computer Science
Bangor University
Dean Street
Bangor
Gwynedd LL57 1UT
UK
WWW: http://www.bangor.ac.uk/~mas023/
E-mail: c.d.wensley@bangor.ac.uk