On Feit's definition of the Schur index.

DOI10.14492/HOKMJ/1285766167zbMath1149.20009OpenAlexW2012695956MaRDI QIDQ1772566

Xianqiang Yang

Publication date: 18 April 2005

Published in: Hokkaido Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.14492/hokmj/1285766167

zbMATH Keywords

finite groupsirreducible representationscrystalline cohomologymotivesSchur indicesunipotent charactersfinite Chevalley groupsunipotent representations

Mathematics Subject Classification ID

Linear algebraic groups over finite fields (20G40) Ordinary representations and characters (20C15) Representations of finite groups of Lie type (20C33) Brauer groups (algebraic aspects) (16K50)

Related Items (2)

Duality, central characters, and real-valued characters of finite groups of Lie type. ⋮ Characters, Brauer characters, and local Brauer groups

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