Quotients of the congruence kernels of \(\text{SL}_ 2\) over arithmetic Dedekind domains

DOI10.1007/BF02761640zbMath0836.20069MaRDI QIDQ1903105

Alexander W. Mason

Publication date: 22 February 1996

Published in: Israel Journal of Mathematics (Search for Journal in Brave)

zbMATH Keywords

principal congruence subgroupsfinitely generated groupsprofinite completionscoordinate ringsaffine curvessmooth projective curvescongruence kernelsunipotent matricesarithmetic Dedekind domainsfinitely many units

Mathematics Subject Classification ID

Subgroup theorems; subgroup growth (20E07) Unimodular groups, congruence subgroups (group-theoretic aspects) (20H05) Linear algebraic groups over adèles and other rings and schemes (20G35)

Related Items (4)

Genuine non-congruence subgroups of Drinfeld modular groups ⋮ Linear groups over general rings. I: Generalities. ⋮ The congruence kernel of an arithmetic lattice in a rank one algebraic group over a local field ⋮ Free quotients of congruence subgroups of the Serre groups and unipotent matrices

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