Isotropy in group cohomology

DOI10.1112/blms/bdu018zbMath1330.20015arXiv1309.2438OpenAlexW3103738897MaRDI QIDQ5419246

Nir Ben David, Ehud Meir, Yuval Ginosar

Publication date: 6 June 2014

Published in: Bulletin of the London Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1309.2438

zbMATH Keywords

extensionscohomology classessemidirect productsSylow subgroupssymplectic formsfinite nilpotent groupsbijective cocyclesgroups of central type

Mathematics Subject Classification ID

Cohomology of groups (20J06) Group rings of finite groups and their modules (group-theoretic aspects) (20C05) Projective representations and multipliers (20C25)

Related Items (4)

Quotient gradings and the intrinsic fundamental group ⋮ The Morita theory of quantum graph isomorphisms ⋮ Groups of central-type, maximal connected gradings and intrinsic fundamental groups of complex semisimple algebras ⋮ Simple Twisted Group Algebras of Dimensionp⁴and their Semi-Centers

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• On the degrees of projective representations
• THE BRAUER GROUP OF QUOTIENT SPACES BY LINEAR GROUP ACTIONS
• On the Centre of a Representation Group
• A Contribution to the Theory of Groups of Prime-Power Order

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