Permutation presentations of modules over finite groups

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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.
12 pages

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Group Theory, Primary 20C05; Secondary 16G30, 20J06

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http://salesiana.dossiersoluciones.com/handle/123456789/115275

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0608091
 http://arxiv.org/abs/math/0608091

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arXiv