Galois actions on blocks and classes of finite groups.

DOI10.1016/j.jalgebra.2008.01.011zbMath1156.20009OpenAlexW2051644090MaRDI QIDQ947490

László Héthelyi, Erzsébet Horváth

Publication date: 6 October 2008

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

Full work available at URL: https://doi.org/10.1016/j.jalgebra.2008.01.011

zbMATH Keywords

defect groupsirreducible charactersblocksBrauer charactersdecomposition numbersRobinson map

Mathematics Subject Classification ID

Modular representations and characters (20C20)

Related Items

Real characters in blocks., The Maschke property for the Sylow $p$-sub-groups of the symmetric group $S_{p^n}$

Uses Software

• GAP

Cites Work

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• Real 2-blocks of characters of finite groups
• Real \(2\)-regular classes and \(2\)-blocks
• A remark on Donovan's conjecture.
• Defect groups, conjugacy classes and the Robinson map.
• On strong reality of finite simple groups.
• Solvability of groups of odd order
• Blocks inequivalent to their Frobenius twists.
• Blocks and \(F\)-class algebras of finite groups
• Twisted group algebras over arbitrary fields
• On Isotypies Between Galois Conjugate Blocks