On Nonprojective Block Components of Lefschetz Characters for Sporadic Geometries

DOI10.1080/00927870802068078zbMath1234.20018arXivmath/0701125OpenAlexW2064566352MaRDI QIDQ3656755

R. Philip Grizzard

Publication date: 14 January 2010

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

Full work available at URL: https://arxiv.org/abs/math/0701125

zbMATH Keywords

sporadic simple groupsprincipal block2-local geometriesLefschetz charactersnonprojective constituents

Mathematics Subject Classification ID

Simple groups: sporadic groups (20D08) Representations of sporadic groups (20C34)

Related Items (1)

On fixed point sets and Lefschetz modules for sporadic simple groups.

Uses Software

• GAP

Cites Work

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• Some projective modules determined by sporadic geometries
• On the vanishing of group cohomology
• On decomposition of modular representations from Cohen-Macaulay geometries
• On fixed point sets of distinguished collections for groups of parabolic characteristic.
• Higher limits via subgroup complexes
• A local method in group cohomology
• ON THE REDUCED LEFSCHETZ MODULE AND THE CENTRIC p-RADICAL SUBGROUPS II
• Varieties and modules with vanishing cohomology

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