Lattice Subgroups of Normal Subgroups of Genus Zero of the Modular Group

DOI10.1112/PLMS/S3-24.3.449zbMath0242.20054OpenAlexW2014753533MaRDI QIDQ5652892

Alexander W. Mason

Publication date: 1972

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

Full work available at URL: https://doi.org/10.1112/plms/s3-24.3.449

Mathematics Subject Classification ID

Unimodular groups, congruence subgroups (group-theoretic aspects) (20H05) Fuchsian groups and their generalizations (group-theoretic aspects) (20H10)

Related Items (5)

On Maximal Nonparabolic Normal Subgroups of the Modular Group ⋮ Nonparabolic subgroups of the modular group ⋮ Normal subgroups of symplectic groups over rings ⋮ Linear groups ⋮ Anamalous normal subgroups of the modular group

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