On the Cohomology of Split Extensions

DOI10.2307/2160262zbMath0819.20058OpenAlexW4243711888MaRDI QIDQ4306027

Mark Feshbach, David John Benson

Publication date: 29 August 1995

Full work available at URL: https://doi.org/10.2307/2160262

zbMATH Keywords

cohomology ringscentral extensionsLyndon-Hochschild-Serre spectral sequencesplit extension of finite 2-groups

Mathematics Subject Classification ID

Spectral sequences, hypercohomology (18G40) Cohomology of groups (20J06) Extensions, wreath products, and other compositions of groups (20E22) Finite nilpotent groups, (p)-groups (20D15)

Cites Work

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• The image of H*(BG,Z) in H*(BT,Z) for G a compact Lie group with maximal torus T
• The spectrum of an equivariant cohomology ring. I. II
• Nilpotency Degree of Cohomology Rings in Characteristic Two