// Magma code for working with modular form 7728.2.a.bx


// Compute space of new eigenforms: 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("7728.1");
S:= CuspForms(chi, 2);
N := Newforms(S);