Congruence covers of triangular modular curves and their Galois groups
Volume 175 / 2016
Acta Arithmetica 175 (2016), 101-117
MSC: Primary 11G18; Secondary 11F06.
DOI: 10.4064/aa8097-6-2016
Published online: 15 September 2016
Abstract
This article computes the Galois groups of congruence covers arising in the context of certain hyperbolic triangle groups. As a consequence of this computation, the genus of the respective curves is deduced.
