Clifford theory for subgroups of grading groups

DOI10.1080/00927879308824694zbMath0790.16033OpenAlexW2065323693MaRDI QIDQ5287588

Constantin Năstăsescu, Freddy M. J. van Oystaeyen

Publication date: 17 August 1993

Published in: Communications in Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00927879308824694

zbMATH Keywords

Clifford theoryfinite groupHecke algebragroup-graded rings\(G\)-graded ringsimple \(R\)-modules\(QF\)-rings\(n\)-torsionfree simple object

Mathematics Subject Classification ID

Endomorphism rings; matrix rings (16S50) Module categories in associative algebras (16D90) Quasi-Frobenius rings (16L60) Graded rings and modules (associative rings and algebras) (16W50) Simple and semisimple modules, primitive rings and ideals in associative algebras (16D60)

Cites Work

• Self-injective and PF endomorphism rings
• Group rings of graded rings. Applications
• Group-graded rings and modules
• On endomorphism rings of quasiprojective modules
• Modules graded by G-sets
• Representations induced in an invariant subgroup
• Module Characters and Projective Representations of Finite Groups
• On schur rings of group rings of finite groups

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