Existence conditions for a class of modular subgroups of genus zero

DOI10.1017/S0004972700040351zbMath1023.20024MaRDI QIDQ4806506

Joachim A. Hempel

Publication date: 3 November 2003

Published in: Bulletin of the Australian Mathematical Society (Search for Journal in Brave)

zbMATH Keywords

rational functionssubgroups of finite indexmodular groupsignatures

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 (1)

Computation of highly ramified coverings

Cites Work

• Classification of torsion-free genus zero congruence groups
• On the Uniformization of the n -Punctured Sphere
• Identifying congruence subgroups of the modular group
• Lectures on Modular Forms. (AM-48)
• Subgroups of the Classical Modular Group

This page was built for publication: Existence conditions for a class of modular subgroups of genus zero