Generators and relations of \(\Gamma_0\)(N)

DOI10.1215/kjm/1250523378zbMath0269.20028OpenAlexW1543539604MaRDI QIDQ2563205

Yasuhiro Chuman

Publication date: 1973

Published in: Journal of Mathematics of Kyoto University (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1215/kjm/1250523378

Mathematics Subject Classification ID

Generators, relations, and presentations of groups (20F05) Unimodular groups, congruence subgroups (group-theoretic aspects) (20H05) Modular and automorphic functions (11F03)

Related Items (11)

Some presentations for \overline{Γ}₀(𝑁) ⋮ Lifts of projective congruence groups, II ⋮ Eichler-Shimura isomorphism and vector-valued Hecke eigenpolynomials ⋮ Quadratic modular symbols ⋮ The Eisenstein cycles and Manin-Drinfeld properties ⋮ Small diameters and generators for arithmetic lattices in \(\mathrm{SL}_2 (\mathbb{R})\) and certain Ramanujan graphs ⋮ Hermitian Maass lift for general level ⋮ On two families of modular subgroups ⋮ Cohomology of certain congruence subgroups of the modular group ⋮ Intersections over modular curves ⋮ The shape of the Ford domains for Γ₀(𝑁)

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