scientific article; zbMATH DE number 1078285

zbMath0884.20031MaRDI QIDQ4360644

Ismail Naci Cangul

Publication date: 31 March 1998

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

regular mapsprincipal congruence subgroupsmodular groupgenus 1 normal subgroupsnormal subgroups of Hecke groups

Mathematics Subject Classification ID

Subgroup theorems; subgroup growth (20E07) Fuchsian groups and their generalizations (group-theoretic aspects) (20H10) Fuchsian groups and automorphic functions (aspects of compact Riemann surfaces and uniformization) (30F35)

Related Items (1)

Normal subgroups of Hecke groups \(H(\lambda)\).

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