gp:[N,k,chi] = [11094,2,Mod(1,11094)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("11094.1");
S:= CuspForms(chi, 2);
N := Newforms(S);
sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(11094, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([0, 0]))
N = Newforms(chi, 2, names="a")
Newform invariants
sage:traces = [1,1,1,1,-1,1,5,1,1,-1,1,1,-3,5,-1,1,0,1,7,-1,5,1,-4,1,-4,-3,
1,5,3,-1,-2,1,1,0,-5,1,-2,7,-3,-1,8,5,0,1,-1,-4,7,1,18,-4,0,-3,-12,1,-1,
5,7,3,12,-1,-4,-2,5,1,3,1,6,0,-4,-5,8,1,0,-2,-4,7,5,-3,-10,-1,1,8,-3,5,
0,0,3,1,14,-1,-15,-4,-2,7,-7,1,-7,18,1,-4]
f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(None)] == traces)
gp:f = lf[1] \\ Warning: the index may be different
sage:f.q_expansion() # note that sage often uses an isomorphic number field
gp:mfcoefs(f, 20)
| \( p \) |
Sign
|
| \(2\) |
\( -1 \) |
| \(3\) |
\( -1 \) |
| \(43\) |
\( -1 \) |
Inner twists of this newform have not been computed.
Twists of this newform have not been computed.