Subgroups of infinite index in the modular group

DOI10.1017/S0017089500003347zbMath0372.10015OpenAlexW4229839639MaRDI QIDQ4149799

W. Wilson Stothers

Publication date: 1978

Published in: Glasgow Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/s0017089500003347

Mathematics Subject Classification ID

Modular and automorphic functions (11F03) Fuchsian groups and their generalizations (group-theoretic aspects) (20H10) Free products of groups, free products with amalgamation, Higman-Neumann-Neumann extensions, and generalizations (20E06)

Related Items (10)

Free Subgroups of the Free Product of Cyclic Groups ⋮ The classification of finite and locally finite connected-homogeneous digraphs ⋮ Maximal nonparabolic subgroups of the modular group ⋮ Nonparabolic subgroups of the modular group ⋮ Linear groups ⋮ Squares of Conjugacy Classes in the Infinite Symmetric Groups ⋮ On a result of Petersson concerning the modular group ⋮ Anamalous normal subgroups of the modular group ⋮ Infinite Eulerian tessellations ⋮ Level and index in the modular group

Cites Work

• Unnamed Item
• Impossible specifications for the modular group
• On Cycloidal Subgroups of the Modular Group^†
• On a Theorem by Leon Greenberg
• Subgroups of the Classical Modular Group

This page was built for publication: Subgroups of infinite index in the modular group