A remark on covering blocks

DOI10.1016/0021-8693(86)90179-1zbMath0596.20010OpenAlexW2047032034MaRDI QIDQ1078317

Reinhard Knörr

Publication date: 1986

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

Full work available at URL: https://doi.org/10.1016/0021-8693(86)90179-1

zbMATH Keywords

Cartan matricesdecomposition matrixdefect groupnormal subgroupp-groupirreducible Brauer characterextendibility of irreducible charactersp- blockG-stable moduleordinary irreducible character

Mathematics Subject Classification ID

Modular representations and characters (20C20) Group rings of finite groups and their modules (group-theoretic aspects) (20C05)

Related Items

Blocks with defect group \(\mathbb{Z}_{2^n} \times \mathbb{Z}_{2^n} \times \mathbb{Z}_{2^m}\)

Cites Work

• On the vertices of irreducible modules
• Invariant and extendible group characters
• Isomorphisms of Clifford extensions
• Endliche Gruppen I
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