Homological Algebra Programming

Version 1.26
Released 2020-05-04

This project is maintained by Graham Ellis

GAP Package HAP

This package provides some functions for group cohomology.

The current version of this package is version 1.26, released on 2020-05-04. For more information, please refer to the package manual. There is also a README file.


This package requires GAP version >= 4.5.6

The following other GAP packages are needed:

The following additional GAP packages are not required, but suggested:


Graham Ellis.


Please, cite this package as

[Ell20] Ellis, G., HAP, Homological Algebra Programming, Version 1.26 (2020)
(Refereed GAP package), https://gap-packages.github.io/HAP.

You can get more info by typing Cite("HAP"); in the gap prompt.


For bug reports, feature requests and suggestions, please use the issue tracker.