Projective indecomposable permutation modules
Representation Theory
2022-05-26 v1 Group Theory
Abstract
We investigate finite non-Abelian simple groups for which the projective cover of the trivial module coincides with the permutation module on a subgroup and classify all cases unless is of Lie type in defining characteristic.
Cite
@article{arxiv.2205.12553,
title = {Projective indecomposable permutation modules},
author = {Gunter Malle and Geoffrey R. Robinson},
journal= {arXiv preprint arXiv:2205.12553},
year = {2022}
}