The lifting problem in group cohomology

DOI10.1016/0022-4049(94)00068-9zbMath0851.20049OpenAlexW2010215259MaRDI QIDQ1919566

Hans Opolka

Publication date: 27 November 1996

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

Full work available at URL: https://doi.org/10.1016/0022-4049(94)00068-9

zbMATH Keywords

cohomological dimensionembedding problemsprofinite groupsprojective representationsidele class groupsstrict cohomological dimensionrepresentation groupsfinite group extensionsinflation homomorphismslifting groups

Mathematics Subject Classification ID

Cohomology of groups (20J06) Extensions, wreath products, and other compositions of groups (20E22) Projective representations and multipliers (20C25) Limits, profinite groups (20E18)

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• Cohomology of Group Extensions