Principal Congruence Subgroups of Hecke Groups H(.q)

Citation
Özgür, Nihal Yilmaz, Principal Congruence Subgroups of Hecke Groups H(.q), Acta mathematica Sinica. English series (Print) , 22(2), 2006, pp. 383-392
ISSN journal
14398516
Volume
22
Issue
2
Year of publication
2006
Pages
383 - 392
Database
ACNP
SICI code
Abstract
Using the notion of quadratic reciprocity, we discuss the principal congruence subgroups of the Hecke groups H(q.), q > 5 prime number.