Cohomology of certain congruence subgroups of the modular group

DOI10.1090/S0002-9939-98-04367-6zbMath0894.20034OpenAlexW1484074747MaRDI QIDQ4383131

Robert J. Wisner, Frank Williams

Publication date: 24 March 1998

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

Full work available at URL: https://doi.org/10.1090/s0002-9939-98-04367-6

zbMATH Keywords

integral cohomology groupscubic treeslattice triangles of the plane

Mathematics Subject Classification ID

Unimodular groups, congruence subgroups (group-theoretic aspects) (20H05) Structure of modular groups and generalizations; arithmetic groups (11F06) Cohomology theory for linear algebraic groups (20G10)

Related Items (1)

The homology of \(SL_2(\mathbb Z[1/m)\) for small \(m\).]

Cites Work

• Homology of SL(n,Z[1/p)]
• Generators and relations of \(\Gamma_0\)(N)
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