Permutation presentations of modules over finite groups
Group Theory
2007-05-23 v1
Abstract
We introduce a notion of permutation presentations of modules over finite groups, and completely determine finite groups over which every module has a permutation presentation. To get this result, we prove that every coflasque module over a cyclic p-group is permutation projective.
Cite
@article{arxiv.math/0608091,
title = {Permutation presentations of modules over finite groups},
author = {Takeshi Katsura},
journal= {arXiv preprint arXiv:math/0608091},
year = {2007}
}
Comments
12 pages