Minimal extensions of finite groups by free abelian groups

DOI10.1007/BF01198124zbMath0513.20016MaRDI QIDQ1050459

Josef Meyer

Publication date: 1984

Published in: Archiv der Mathematik (Search for Journal in Brave)

zbMATH Keywords

cohomology groups2-cocyclesgenus of augmentation idealsminimal extensionspresentations of dihedral groupsrelation cores of p-groupsZG-lattices

Mathematics Subject Classification ID

Generators, relations, and presentations of groups (20F05) Cohomology of groups (20J06) Group rings of finite groups and their modules (group-theoretic aspects) (20C05) Extensions, wreath products, and other compositions of groups (20E22)

Cites Work

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• Extension categories of groups and modules. I: Essential covers
• Integral representations of non-abelian groups of order pq
• Cohomological topics in group theory.
• Lattices over orders I
• Integral Representations of Dihedral Groups of Order 2p
• Endliche Gruppen I

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