Subgroups of infinite index in the modular group III

DOI10.1017/S0017089500004559zbMath0465.20046OpenAlexW2064371297MaRDI QIDQ3916746

W. Wilson Stothers

Publication date: 1981

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

Full work available at URL: https://doi.org/10.1017/s0017089500004559

zbMATH Keywords

subgroups of finite indexnumber of orbitssubgroups of the modular group

Mathematics Subject Classification ID

Subgroup theorems; subgroup growth (20E07) Unimodular groups, congruence subgroups (group-theoretic aspects) (20H05) Fuchsian groups and their generalizations (group-theoretic aspects) (20H10)

Related Items

The classification of finite and locally finite connected-homogeneous digraphs ⋮ Maximal nonparabolic subgroups of the modular group

Cites Work

• Impossible specifications for the modular group
• Subgroups of the (2,3,7) triangle group