Properties

Label 959.1.r.a
Level $959$
Weight $1$
Character orbit 959.r
Analytic conductor $0.479$
Analytic rank $0$
Dimension $16$
Projective image $D_{34}$
CM discriminant -7
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [959,1,Mod(202,959)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(959, base_ring=CyclotomicField(34))
 
chi = DirichletCharacter(H, H._module([17, 25]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("959.202");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 959 = 7 \cdot 137 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 959.r (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: \(0.478603347115\)
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: \(\Z[a_1, \ldots, a_{4}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{34}\)
Projective field: Galois closure of \(\mathbb{Q}[x]/(x^{34} - \cdots)\)

$q$-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.

\(f(q)\) \(=\) \( q + ( - \zeta_{34}^{15} + \zeta_{34}^{10}) q^{2} + ( - \zeta_{34}^{13} + \cdots - \zeta_{34}^{3}) q^{4}+ \cdots + \zeta_{34}^{11} q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \zeta_{34}^{15} + \zeta_{34}^{10}) q^{2} + ( - \zeta_{34}^{13} + \cdots - \zeta_{34}^{3}) q^{4}+ \cdots + ( - \zeta_{34}^{15} + \zeta_{34}^{6}) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q - 2 q^{2} - 3 q^{4} + q^{7} - 4 q^{8} + q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 16 q - 2 q^{2} - 3 q^{4} + q^{7} - 4 q^{8} + q^{9} + 2 q^{11} + 2 q^{14} - 5 q^{16} + 2 q^{18} + 4 q^{22} + 17 q^{23} + q^{25} + 3 q^{28} - 6 q^{32} + 3 q^{36} - 2 q^{37} - 11 q^{44} - q^{49} + 2 q^{50} + 4 q^{56} - q^{63} + 10 q^{64} - 17 q^{71} - 13 q^{72} - 4 q^{74} - 2 q^{77} - q^{81} - 9 q^{88} - 2 q^{98} - 2 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/959\mathbb{Z}\right)^\times\).

\(n\) \(414\) \(549\)
\(\chi(n)\) \(\zeta_{34}^{11}\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
202.1
0.273663 0.961826i
−0.739009 0.673696i
−0.932472 + 0.361242i
−0.445738 + 0.895163i
0.850217 + 0.526432i
−0.445738 0.895163i
0.273663 + 0.961826i
−0.0922684 + 0.995734i
−0.932472 0.361242i
−0.0922684 0.995734i
0.850217 0.526432i
0.602635 0.798017i
0.602635 + 0.798017i
0.982973 + 0.183750i
−0.739009 + 0.673696i
0.982973 0.183750i
0.0822551 + 0.165190i 0 0.582113 0.770842i 0 0 −0.932472 + 0.361242i 0.356612 + 0.0666624i −0.0922684 0.995734i 0
258.1 0.538007 0.100571i 0 −0.653136 + 0.253026i 0 0 −0.445738 0.895163i −0.791290 + 0.489946i 0.273663 0.961826i 0
377.1 −0.111208 + 1.20013i 0 −0.444966 0.0831786i 0 0 0.850217 0.526432i −0.180529 + 0.634493i 0.602635 0.798017i 0
426.1 −0.510366 + 1.79375i 0 −2.10685 1.30451i 0 0 −0.0922684 0.995734i 2.03702 1.85699i −0.932472 0.361242i 0
433.1 1.18475 1.56886i 0 −0.784029 2.75558i 0 0 −0.739009 + 0.673696i −3.41880 1.32445i 0.982973 0.183750i 0
475.1 −0.510366 1.79375i 0 −2.10685 + 1.30451i 0 0 −0.0922684 + 0.995734i 2.03702 + 1.85699i −0.932472 + 0.361242i 0
489.1 0.0822551 0.165190i 0 0.582113 + 0.770842i 0 0 −0.932472 0.361242i 0.356612 0.0666624i −0.0922684 + 0.995734i 0
510.1 −1.58561 0.614268i 0 1.39782 + 1.27428i 0 0 0.602635 + 0.798017i −0.675694 1.35698i 0.850217 0.526432i 0
552.1 −0.111208 1.20013i 0 −0.444966 + 0.0831786i 0 0 0.850217 + 0.526432i −0.180529 0.634493i 0.602635 + 0.798017i 0
566.1 −1.58561 + 0.614268i 0 1.39782 1.27428i 0 0 0.602635 0.798017i −0.675694 + 1.35698i 0.850217 + 0.526432i 0
629.1 1.18475 + 1.56886i 0 −0.784029 + 2.75558i 0 0 −0.739009 0.673696i −3.41880 + 1.32445i 0.982973 + 0.183750i 0
699.1 −1.25664 + 0.778076i 0 0.527993 1.06035i 0 0 0.982973 + 0.183750i 0.0251661 + 0.271585i −0.739009 + 0.673696i 0
734.1 −1.25664 0.778076i 0 0.527993 + 1.06035i 0 0 0.982973 0.183750i 0.0251661 0.271585i −0.739009 0.673696i 0
748.1 0.658809 + 0.600584i 0 −0.0189399 0.204394i 0 0 0.273663 0.961826i 0.647513 0.857445i −0.445738 + 0.895163i 0
762.1 0.538007 + 0.100571i 0 −0.653136 0.253026i 0 0 −0.445738 + 0.895163i −0.791290 0.489946i 0.273663 + 0.961826i 0
909.1 0.658809 0.600584i 0 −0.0189399 + 0.204394i 0 0 0.273663 + 0.961826i 0.647513 + 0.857445i −0.445738 0.895163i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 202.1
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
7.b odd 2 1 CM by \(\Q(\sqrt{-7}) \)
137.f even 34 1 inner
959.r odd 34 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 959.1.r.a 16
7.b odd 2 1 CM 959.1.r.a 16
137.f even 34 1 inner 959.1.r.a 16
959.r odd 34 1 inner 959.1.r.a 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
959.1.r.a 16 1.a even 1 1 trivial
959.1.r.a 16 7.b odd 2 1 CM
959.1.r.a 16 137.f even 34 1 inner
959.1.r.a 16 959.r odd 34 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{1}^{\mathrm{new}}(959, [\chi])\).

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} + 2 T^{15} + \cdots + 1 \) Copy content Toggle raw display
$3$ \( T^{16} \) Copy content Toggle raw display
$5$ \( T^{16} \) Copy content Toggle raw display
$7$ \( T^{16} - T^{15} + \cdots + 1 \) Copy content Toggle raw display
$11$ \( T^{16} - 2 T^{15} + \cdots + 1 \) Copy content Toggle raw display
$13$ \( T^{16} \) Copy content Toggle raw display
$17$ \( T^{16} \) Copy content Toggle raw display
$19$ \( T^{16} \) Copy content Toggle raw display
$23$ \( T^{16} - 17 T^{15} + \cdots + 17 \) Copy content Toggle raw display
$29$ \( T^{16} + 17 T^{11} + \cdots + 17 \) Copy content Toggle raw display
$31$ \( T^{16} \) Copy content Toggle raw display
$37$ \( (T^{8} + T^{7} - 7 T^{6} + \cdots + 1)^{2} \) Copy content Toggle raw display
$41$ \( T^{16} \) Copy content Toggle raw display
$43$ \( T^{16} - 51 T^{9} + \cdots + 17 \) Copy content Toggle raw display
$47$ \( T^{16} \) Copy content Toggle raw display
$53$ \( T^{16} + 17 T^{10} + \cdots + 17 \) Copy content Toggle raw display
$59$ \( T^{16} \) Copy content Toggle raw display
$61$ \( T^{16} \) Copy content Toggle raw display
$67$ \( T^{16} - 17 T^{11} + \cdots + 17 \) Copy content Toggle raw display
$71$ \( T^{16} + 17 T^{15} + \cdots + 17 \) Copy content Toggle raw display
$73$ \( T^{16} \) Copy content Toggle raw display
$79$ \( T^{16} + 34 T^{11} + \cdots + 17 \) Copy content Toggle raw display
$83$ \( T^{16} \) Copy content Toggle raw display
$89$ \( T^{16} \) Copy content Toggle raw display
$97$ \( T^{16} \) Copy content Toggle raw display
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