Given a modular curve with genus zero (for example $X_{1}(7)$) is there a way in SAGE to find its Hauptmodul?
1 | initial version | asked 2011-06-30 02:10:45 +0100 Anonymous |
Given a modular curve with genus zero (for example $X_{1}(7)$) is there a way in SAGE to find its Hauptmodul?