A bound on norms of generalized characters with applications

DOI10.1006/jabr.1998.7589zbMath0940.20015OpenAlexW1974252761MaRDI QIDQ1284248

Geoffrey R. Robinson

Publication date: 17 July 2000

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

Full work available at URL: https://doi.org/10.1006/jabr.1998.7589

zbMATH Keywords

numbers of conjugacy classesgeneralized charactersnumbers of irreducible charactersSylow subgroups\(p\)-blockscyclotomic number fieldsCauchy-Schwarz lemma

Mathematics Subject Classification ID

Ordinary representations and characters (20C15) Modular representations and characters (20C20)

Related Items

Counting characters in linear group actions. ⋮ Irreducible characters taking root of unity values on $p$-singular elements

Cites Work

• ON THE NUMBER OF IRREDUCIBLE CHARACTERS OF FINITE GROUPS IN A GIVEN BLOCK
• Finite Groups Having Only One Irreducible Representation of Degree Greater than One