Relative characters for H-projective RG-lattices

DOI10.1017/S0305004100065397zbMath0682.20007MaRDI QIDQ4731353

Peter Symonds

Publication date: 1988

Published in: Mathematical Proceedings of the Cambridge Philosophical Society (Search for Journal in Brave)

zbMATH Keywords

relative projectivityclass sumrelative characterHattori-Stallings trace

Mathematics Subject Classification ID

Group rings (16S34) Modular representations and characters (20C20) Group rings of finite groups and their modules (group-theoretic aspects) (20C05) Integral representations of finite groups (20C10)

Cites Work

• Unnamed Item
• On the indecomposable representations of a finite group
• Induced representations and projective modules
• Centerless groups -- an algebraic formulation of Gottlieb's theorem
• On the Krull-Schmidt theorem for integral group representations of rank 1
• Indecomposable representations at characteristic \(p\)
• Integral Representations of Dihedral Groups of Order 2p
• Rank Element of a Projective Module