Abstract
In this paper, we report the computation and tabulation, using MAGMA, of all congruence subgroups of {$PSL(2,\Z)$} of genus less than or equal to 24. We include full tables of the congruence groups of genus 0, 1, 2, and 3 and a summary of the remaining cases.
Citation
C. J. Cummins. S. Pauli. "Congruence Subgroups of ${\rm PSL}(2,\Z)$ of Genus Less than or Equal to 24." Experiment. Math. 12 (2) 243 - 255, 2003.
Information
