Konstruktionsprinzipien für Untergruppen der Modulgruppen mit einer oder zwei Spitzenklassen.

DOI10.1515/crll.1974.268-269.94zbMath0316.20035OpenAlexW4233423247MaRDI QIDQ4075669

Hans Petersson

Publication date: 1974

Published in: Journal für die reine und angewandte Mathematik (Crelles Journal) (Search for Journal in Brave)

Full work available at URL: https://www.digizeitschriften.de/dms/resolveppn/?PPN=GDZPPN002189291

Mathematics Subject Classification ID

Unimodular groups, congruence subgroups (group-theoretic aspects) (20H05) Modular and automorphic functions (11F03)

Related Items (6)

Classification and statistics of finite index subgroups in free products. ⋮ Examples of effective solution of the Riemann-Hilbert problem on construction of a differential equation from the monodromy group in the framework of the theory of automorphic functions ⋮ Riemann surfaces ⋮ Statistics of isomorphism types in free products. ⋮ Counting congruence subgroups. ⋮ On a result of Petersson concerning the modular group

This page was built for publication: Konstruktionsprinzipien für Untergruppen der Modulgruppen mit einer oder zwei Spitzenklassen.