Projective group representations and centralizers: Character theory

DOI10.1006/JABR.1994.1231zbMath0841.20015OpenAlexW1971733183MaRDI QIDQ1335069

Lydia Delvaux, Erna Nauwelaerts

Publication date: 27 September 1994

Published in: Journal of Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/jabr.1994.1231

zbMATH Keywords

finite groupsClifford theorycentralizersindecomposable modulesorthogonality relationsFrobenius algebrasprimitive central idempotentstrace functionstwisted group rings

Mathematics Subject Classification ID

Ordinary representations and characters (20C15) Quasi-Frobenius rings (16L60) Group rings of finite groups and their modules (group-theoretic aspects) (20C05) Projective representations and multipliers (20C25)

Related Items (2)

Applications of Frobenius algebras to representation theory of Schur algebras ⋮ Schur rings and invariant subrings of group rings

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