On May 6, 7.10pm, William Stein wrote: >Crap. Thanks for spotting this. Fortunately this is used in only > one place in Sage; this one line in congroup_gamma0.py: > > return [GammaH(N, H) for H in R.multiplicative_subgroups()]
Yes, that was how I noticed this -- my fix for 5250 caused multiplicative_subgroups to give a different answer when n = 2, which broke the doctest for that function in congroup_gamma0. On May 6, 7:13 pm, John Cremona <john.crem...@gmail.com> wrote: > Do we have a function which returns (Z/NZ)* as an abelian group? Somehow secretly we do, because it's embedded in the DirichletGroup machinery; but nothing that explicitly creates an AbelianGroup object. --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to sage-devel-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---