Lifting idempotents and Clifford theory

DOI10.1007/BF02564626zbMath0518.20005MaRDI QIDQ1053780

Jacques Thévenaz

Publication date: 1983

Published in: Commentarii Mathematici Helvetici (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/139931

zbMATH Keywords

Clifford theoryirreducible representationsinductionrestrictionindecomposable modulegoing-downlifting idempotentsgoing-up

Mathematics Subject Classification ID

Ordinary representations and characters (20C15) Group rings of finite groups and their modules (group-theoretic aspects) (20C05)

Related Items (5)

Representations of finite groups ⋮ \(p\)-indecomposable decomposition and Brauer morphisms for modules ⋮ Clifford theory for Mackey algebras. ⋮ Structural results on lifting, orthogonality and finiteness of idempotents ⋮ On stable orthogonal decompositions of idempotents

This page was built for publication: Lifting idempotents and Clifford theory