Decomposition numbers of the group \(\mathcal J_ 2\)

DOI10.1007/BF01982273zbMath0687.20007MaRDI QIDQ1262942

Anatoli Kondrat'ev

Publication date: 1988

Published in: Algebra and Logic (Search for Journal in Brave)

zbMATH Keywords

Cartan matricesdecomposition numbersJanko simple group \(J_ 2\)

Mathematics Subject Classification ID

Simple groups: sporadic groups (20D08) Modular representations and characters (20C20)

Related Items

Modular representations of the hall-janko group

Cites Work

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• The minimal 5-representation of Lyons' sporadic group
• Brauer trees for \(12M_{22}\)
• The projective characters of the Mathieu group M//(22)
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• The modular characters of the Higman-Sims simple group
• A remark about representations of 1
• On the 5-decomposition matrix for mclaughlin's sporadic simple group
• The projective characters of the Mathieu group M₁₂ and of its automorphism group
• Some computations of cartan invariants for finite groups of lie type
• The non-principal 2-blocks of sporadic simple groups^*
• Endomorphisms of linear algebraic groups