scientific article; zbMATH DE number 5252020

zbMATH Open1182.16014MaRDI QIDQ5447922

Eli Aljadeff

Publication date: 20 March 2008

Title of this publication is not available (Why is that?)

zbMATH Keywords

group algebrascohomologyBrauer groupsdivision algebrasprojective representationsrepresentations of finite groupsWedderburn theoremWedderburn decompositionsMaschke theoremdirect sums of matrix algebras

Mathematics Subject Classification ID

Ordinary representations and characters (20C15) Cohomology of groups (20J06) Group rings of finite groups and their modules (group-theoretic aspects) (20C05) Torsion-free groups, infinite rank (20K20) Projective representations and multipliers (20C25) Brauer groups (algebraic aspects) (16K50)

Related Items (3)

Projective Schur groups of iterated power series fields. ⋮ The projective Schur subgroup of the Brauer group and root groups of finite groups ⋮ Fields for which the projective Schur subgroup is the whole Brauer group

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