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.
This package requires GAP version >=4.11.0
The following other GAP packages are needed:
The following additional GAP packages are not required, but suggested:
Please, cite this package as
[WAOU20] Wensley, C., Alp, M., Odabas, A. and Uslu, E. O.,
XMod, Crossed Modules and Cat1-Groups,
(Refereed GAP package), https://gap-packages.github.io/xmod/.
You can get more info by typing
Cite("XMod"); in the gap prompt.
For bug reports, feature requests and suggestions, please use the issue tracker.