The cusp amplitudes of the congruence subgroups of the classical modular group. II

zbMath0525.20032MaRDI QIDQ594196

Heinrich Larcher

Publication date: 1984

Published in: Illinois Journal of Mathematics (Search for Journal in Brave)

zbMATH Keywords

congruence subgroups of SL(2,Z)cusp amplitudesparabolic matrices

Mathematics Subject Classification ID

Subgroup theorems; subgroup growth (20E07) Unimodular groups, congruence subgroups (group-theoretic aspects) (20H05) Structure of modular groups and generalizations; arithmetic groups (11F06)

Related Items (3)

On the signature of a class of congruence subgroups. ⋮ Classification of torsion-free genus zero congruence groups ⋮ Torsion-free genus zero congruence subgroups of \(\text{PSL}_2(\mathbb R)\)

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