group-theory: The theory of groups

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This package includes definitions for Groups (monoids with invertibility), including finite, fre, simple, cyclic, and permutation groups. Additionally, we add the concept of Cancelative functors, building upon Alternative applicative functors.

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Versions,,,, 0.2.2
Change log
Dependencies base (>=4.11 && <5), containers (>=0.5 && <0.7) [details]
License BSD-3-Clause
Copyright (c) 2020 Emily Pillmore <>
Author Emily Pillmore
Category Algebra, Math, Permutations, Groups
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Source repo head: git clone
Uploaded by topos at 2020-12-05T18:30:28Z




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This is a package for exploring constructive group theory in Haskell.

Contact Information

Contributions and bug reports are welcome!

Co-maintained by Emily Pillmore (@topos) and Reed Mullanix (@totbwf). Please feel free to contact either myself, or Reed through github or on the #haskell IRC channel on

- Emily