Properties

Label 1156.1.m.a
Level $1156$
Weight $1$
Character orbit 1156.m
Analytic conductor $0.577$
Analytic rank $0$
Dimension $16$
Projective image $D_{17}$
CM discriminant -4
Inner twists $4$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1156,1,Mod(35,1156)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1156, base_ring=CyclotomicField(34))
 
chi = DirichletCharacter(H, H._module([17, 14]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1156.35");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1156 = 2^{2} \cdot 17^{2} \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 1156.m (of order \(34\), degree \(16\), minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(0.576919154604\)
Analytic rank: \(0\)
Dimension: \(16\)
Coefficient field: \(\Q(\zeta_{34})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - x^{15} + x^{14} - x^{13} + x^{12} - x^{11} + x^{10} - x^{9} + x^{8} - x^{7} + x^{6} - x^{5} + \cdots + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{17}\)
Projective field: Galois closure of \(\mathbb{Q}[x]/(x^{17} - \cdots)\)

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

The \(q\)-expansion and trace form are shown below.

\(f(q)\) \(=\) \( q + \zeta_{34}^{6} q^{2} + \zeta_{34}^{12} q^{4} + ( - \zeta_{34}^{15} + 1) q^{5} - \zeta_{34} q^{8} + \zeta_{34}^{4} q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q + \zeta_{34}^{6} q^{2} + \zeta_{34}^{12} q^{4} + ( - \zeta_{34}^{15} + 1) q^{5} - \zeta_{34} q^{8} + \zeta_{34}^{4} q^{9} + (\zeta_{34}^{6} + \zeta_{34}^{4}) q^{10} + (\zeta_{34}^{14} - \zeta_{34}^{5}) q^{13} - \zeta_{34}^{7} q^{16} - \zeta_{34}^{7} q^{17} + \zeta_{34}^{10} q^{18} + (\zeta_{34}^{12} + \zeta_{34}^{10}) q^{20} + ( - \zeta_{34}^{15} - \zeta_{34}^{13} + 1) q^{25} + ( - \zeta_{34}^{11} - \zeta_{34}^{3}) q^{26} + (\zeta_{34}^{16} + \zeta_{34}^{8}) q^{29} - \zeta_{34}^{13} q^{32} - \zeta_{34}^{13} q^{34} + \zeta_{34}^{16} q^{36} + (\zeta_{34}^{14} - \zeta_{34}^{9}) q^{37} + (\zeta_{34}^{16} - \zeta_{34}) q^{40} + ( - \zeta_{34}^{3} - \zeta_{34}) q^{41} + (\zeta_{34}^{4} + \zeta_{34}^{2}) q^{45} + \zeta_{34}^{8} q^{49} + (\zeta_{34}^{6} + \cdots + \zeta_{34}^{2}) q^{50} + \cdots + \zeta_{34}^{14} q^{98} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q - q^{2} - q^{4} + 15 q^{5} - q^{8} - q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 16 q - q^{2} - q^{4} + 15 q^{5} - q^{8} - q^{9} - 2 q^{10} - 2 q^{13} - q^{16} - q^{17} - q^{18} - 2 q^{20} + 14 q^{25} - 2 q^{26} - 2 q^{29} - q^{32} - q^{34} - q^{36} - 2 q^{37} - 2 q^{40} - 2 q^{41} - 2 q^{45} - q^{49} - 3 q^{50} + 15 q^{52} - 2 q^{53} - 2 q^{58} - 2 q^{61} - q^{64} - 4 q^{65} - q^{68} - q^{72} - 2 q^{73} - 2 q^{74} - 2 q^{80} - q^{81} - 2 q^{82} - 2 q^{85} - 2 q^{89} - 2 q^{90} - 2 q^{97} - q^{98}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1156\mathbb{Z}\right)^\times\).

\(n\) \(579\) \(581\)
\(\chi(n)\) \(-1\) \(\zeta_{34}^{4}\)

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
35.1
0.602635 0.798017i
−0.932472 0.361242i
−0.0922684 + 0.995734i
0.982973 0.183750i
−0.445738 0.895163i
−0.739009 + 0.673696i
0.850217 + 0.526432i
0.273663 0.961826i
0.273663 + 0.961826i
0.850217 0.526432i
−0.739009 0.673696i
−0.445738 + 0.895163i
0.982973 + 0.183750i
−0.0922684 0.995734i
−0.932472 + 0.361242i
0.602635 + 0.798017i
0.739009 + 0.673696i 0 0.0922684 + 0.995734i 0.726337 + 0.961826i 0 0 −0.602635 + 0.798017i −0.850217 + 0.526432i −0.111208 + 1.20013i
103.1 −0.602635 + 0.798017i 0 −0.273663 0.961826i 1.73901 0.673696i 0 0 0.932472 + 0.361242i 0.0922684 + 0.995734i −0.510366 + 1.79375i
171.1 −0.850217 0.526432i 0 0.445738 + 0.895163i 0.0170269 + 0.183750i 0 0 0.0922684 0.995734i 0.932472 + 0.361242i 0.0822551 0.165190i
239.1 0.445738 0.895163i 0 −0.602635 0.798017i 1.93247 + 0.361242i 0 0 −0.982973 + 0.183750i 0.739009 0.673696i 1.18475 1.56886i
307.1 0.932472 + 0.361242i 0 0.739009 + 0.673696i 0.397365 0.798017i 0 0 0.445738 + 0.895163i −0.273663 0.961826i 0.658809 0.600584i
375.1 −0.273663 + 0.961826i 0 −0.850217 0.526432i 1.09227 + 0.995734i 0 0 0.739009 0.673696i −0.982973 0.183750i −1.25664 + 0.778076i
443.1 −0.982973 0.183750i 0 0.932472 + 0.361242i 1.44574 0.895163i 0 0 −0.850217 0.526432i −0.602635 + 0.798017i −1.58561 + 0.614268i
511.1 0.0922684 0.995734i 0 −0.982973 0.183750i 0.149783 + 0.526432i 0 0 −0.273663 + 0.961826i 0.445738 + 0.895163i 0.538007 0.100571i
647.1 0.0922684 + 0.995734i 0 −0.982973 + 0.183750i 0.149783 0.526432i 0 0 −0.273663 0.961826i 0.445738 0.895163i 0.538007 + 0.100571i
715.1 −0.982973 + 0.183750i 0 0.932472 0.361242i 1.44574 + 0.895163i 0 0 −0.850217 + 0.526432i −0.602635 0.798017i −1.58561 0.614268i
783.1 −0.273663 0.961826i 0 −0.850217 + 0.526432i 1.09227 0.995734i 0 0 0.739009 + 0.673696i −0.982973 + 0.183750i −1.25664 0.778076i
851.1 0.932472 0.361242i 0 0.739009 0.673696i 0.397365 + 0.798017i 0 0 0.445738 0.895163i −0.273663 + 0.961826i 0.658809 + 0.600584i
919.1 0.445738 + 0.895163i 0 −0.602635 + 0.798017i 1.93247 0.361242i 0 0 −0.982973 0.183750i 0.739009 + 0.673696i 1.18475 + 1.56886i
987.1 −0.850217 + 0.526432i 0 0.445738 0.895163i 0.0170269 0.183750i 0 0 0.0922684 + 0.995734i 0.932472 0.361242i 0.0822551 + 0.165190i
1055.1 −0.602635 0.798017i 0 −0.273663 + 0.961826i 1.73901 + 0.673696i 0 0 0.932472 0.361242i 0.0922684 0.995734i −0.510366 1.79375i
1123.1 0.739009 0.673696i 0 0.0922684 0.995734i 0.726337 0.961826i 0 0 −0.602635 0.798017i −0.850217 0.526432i −0.111208 1.20013i
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 35.1
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 CM by \(\Q(\sqrt{-1}) \)
289.f even 17 1 inner
1156.m odd 34 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1156.1.m.a 16
4.b odd 2 1 CM 1156.1.m.a 16
289.f even 17 1 inner 1156.1.m.a 16
1156.m odd 34 1 inner 1156.1.m.a 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1156.1.m.a 16 1.a even 1 1 trivial
1156.1.m.a 16 4.b odd 2 1 CM
1156.1.m.a 16 289.f even 17 1 inner
1156.1.m.a 16 1156.m odd 34 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{1}^{\mathrm{new}}(1156, [\chi])\).

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} + T^{15} + \cdots + 1 \) Copy content Toggle raw display
$3$ \( T^{16} \) Copy content Toggle raw display
$5$ \( T^{16} - 15 T^{15} + \cdots + 1 \) Copy content Toggle raw display
$7$ \( T^{16} \) Copy content Toggle raw display
$11$ \( T^{16} \) Copy content Toggle raw display
$13$ \( T^{16} + 2 T^{15} + \cdots + 1 \) Copy content Toggle raw display
$17$ \( T^{16} + T^{15} + \cdots + 1 \) Copy content Toggle raw display
$19$ \( T^{16} \) Copy content Toggle raw display
$23$ \( T^{16} \) Copy content Toggle raw display
$29$ \( T^{16} + 2 T^{15} + \cdots + 1 \) Copy content Toggle raw display
$31$ \( T^{16} \) Copy content Toggle raw display
$37$ \( T^{16} + 2 T^{15} + \cdots + 1 \) Copy content Toggle raw display
$41$ \( T^{16} + 2 T^{15} + \cdots + 1 \) Copy content Toggle raw display
$43$ \( T^{16} \) Copy content Toggle raw display
$47$ \( T^{16} \) Copy content Toggle raw display
$53$ \( T^{16} + 2 T^{15} + \cdots + 1 \) Copy content Toggle raw display
$59$ \( T^{16} \) Copy content Toggle raw display
$61$ \( T^{16} + 2 T^{15} + \cdots + 1 \) Copy content Toggle raw display
$67$ \( T^{16} \) Copy content Toggle raw display
$71$ \( T^{16} \) Copy content Toggle raw display
$73$ \( T^{16} + 2 T^{15} + \cdots + 1 \) Copy content Toggle raw display
$79$ \( T^{16} \) Copy content Toggle raw display
$83$ \( T^{16} \) Copy content Toggle raw display
$89$ \( T^{16} + 2 T^{15} + \cdots + 1 \) Copy content Toggle raw display
$97$ \( T^{16} + 2 T^{15} + \cdots + 1 \) Copy content Toggle raw display
show more
show less