Perfect isometries for blocks with abelian defect groups and cyclic inertial quotients of order \(4\)

DOI10.1006/jabr.1995.1059zbMath0831.20010OpenAlexW2083151461MaRDI QIDQ1891707

Yoko Usami, Lluis Puig

Publication date: 8 February 1996

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

Full work available at URL: https://doi.org/10.1006/jabr.1995.1059

zbMATH Keywords

finite groupsAlperin's weight conjectureirreducible charactersBrauer's height zero conjectureinertial quotientsmodular charactersBrauer correspondentperfect isometryisotypyblock with abelian defect group

Mathematics Subject Classification ID

Group rings (16S34) Modular representations and characters (20C20) Group rings of finite groups and their modules (group-theoretic aspects) (20C05)

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