On idempotents and the number of simple components of semisimple group algebras

DOI10.1007/s10468-015-9575-2zbMath1352.16028arXiv1411.5929OpenAlexW1782171583MaRDI QIDQ287495

Inneke Van Gelder, Gabriela Olteanu

Publication date: 20 May 2016

Published in: Algebras and Representation Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1411.5929

zbMATH Keywords

number fieldsprimitive central idempotentscentral unitsstrongly monomial groupsWedderburn decomposition

Mathematics Subject Classification ID

Group rings (16S34) Group rings of finite groups and their modules (group-theoretic aspects) (20C05) Finite-dimensional division rings (16K20) Units, groups of units (associative rings and algebras) (16U60)

Related Items (3)

On matrix units of semisimple group algebras ⋮ On the embedding of finite solvable groups ⋮ A classification of exceptional components in group algebras over abelian number fields

Cites Work

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• The schur subgroup of the brauer group
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