// Magma code for working with modular form 3420.1.h.a


// Compute space of new eigenforms: 
// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("3420.2089");
S:= CuspForms(chi, 1);
N := Newforms(S);