On a short exact sequence and extensions of irreducible \(\mathbb{K} G\)-modules

DOI10.1016/S0022-4049(00)00092-XzbMath0988.20007OpenAlexW1964846016MaRDI QIDQ5939615

Conchita Martínez-Pérez

Publication date: 16 June 2002

Published in: Journal of Pure and Applied Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0022-4049(00)00092-x

zbMATH Keywords

finite groupscohomologytensor productsprojective modulessimple modulesshort exact sequencesprojective coverscomplemented chief factorsinflation restriction sequencesLoewy layers

Mathematics Subject Classification ID

Finite solvable groups, theory of formations, Schunck classes, Fitting classes, (pi)-length, ranks (20D10) Modular representations and characters (20C20) Cohomology of groups (20J06) Homological methods in group theory (20J05)

Related Items (1)

EXTENSIONS OF IRREDUCIBLE -MODULES

Cites Work

• On the principal indecomposables of a modular group algebra
• Split chief factors and cohomology
• On the second Loewy term of projectives of a group algebra
• On p-chief factors of finite groups
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