Extension categories of groups and modules. I: Essential covers

DOI10.1016/0021-8693(77)90259-9zbMath0376.16028OpenAlexW2018333614MaRDI QIDQ1245887

K. W. Gruenberg, Klaus W. Roggenkamp

Publication date: 1977

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

Full work available at URL: https://doi.org/10.1016/0021-8693(77)90259-9

Mathematics Subject Classification ID

Homological methods in group theory (20J05) Extensions, wreath products, and other compositions of groups (20E22) Centralizing and normalizing extensions (16S20)

Related Items (6)

Extension categories of groups and modules. II: Stem extensions ⋮ Limits over categories of extensions. ⋮ Group rings of metabelian groups ⋮ The number of stem covers of an elementary Abelian p-group ⋮ Minimal extensions of finite groups by free abelian groups ⋮ Modules

Cites Work

• Cohomological topics in group theory.
• Unnamed Item

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