Conjugacy classes and representation groups

zbMath0734.20005MaRDI QIDQ810628

Nobuo Nobusawa

Publication date: 1990

Published in: Osaka Journal of Mathematics (Search for Journal in Brave)

zbMATH Keywords

multiplicityinner automorphismscohomology classesconjugacy classfinite groupSchur multipliercentral extensionexceptional transitive p.s. setspseudosymmetric setrepresentation groups

Mathematics Subject Classification ID

Arithmetic and combinatorial problems involving abstract finite groups (20D60) Homological methods in group theory (20J05) Automorphisms of abstract finite groups (20D45) Extensions, wreath products, and other compositions of groups (20E22) Projective representations and multipliers (20C25)

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