On Thompson's finiteness theorem.

DOI10.1016/j.jalgebra.2004.10.019zbMath1075.20020OpenAlexW2002368879MaRDI QIDQ1770452

Mong-Lung Lang

Publication date: 7 April 2005

Published in: Journal of Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jalgebra.2004.10.019

zbMATH Keywords

modular groupcongruence subgroupsgeneraelliptic elementsparabolic class numbersThompson theorem

Mathematics Subject Classification ID

Unimodular groups, congruence subgroups (group-theoretic aspects) (20H05)

Related Items (1)

Congruence Subgroups of Groups Commensurable with PSL (2, Z) of Genus 0 and 1

Cites Work

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• The cusp amplitudes of the congruence subgroups of the classical modular group
• Modular equations and the genus zero property of moonshine functions
• Groups commensurable with the modular group.
• Bestimmung der Kommensurabilitätsklasse der Hilbertschen Modulgruppe
• A spectral proof of Rademacher's conjecture for congruence subgroups of the modular group.
• Level and index in the modular group
• Monstrous Moonshine
• Congruence Subgroups of Groups Commensurable with PSL (2, Z) of Genus 0 and 1

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