Properties

Label 1412.1.r.a
Level $1412$
Weight $1$
Character orbit 1412.r
Analytic conductor $0.705$
Analytic rank $0$
Dimension $20$
Projective image $D_{44}$
CM discriminant -4
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1412,1,Mod(35,1412)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1412, base_ring=CyclotomicField(44))
 
chi = DirichletCharacter(H, H._module([22, 7]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1412.35");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1412 = 2^{2} \cdot 353 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 1412.r (of order \(44\), degree \(20\), 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: \(0.704679797838\)
Analytic rank: \(0\)
Dimension: \(20\)
Coefficient field: \(\Q(\zeta_{44})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{20} - x^{18} + x^{16} - x^{14} + x^{12} - x^{10} + x^{8} - x^{6} + x^{4} - x^{2} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{44}\)
Projective field: Galois closure of \(\mathbb{Q}[x]/(x^{44} + \cdots)\)

$q$-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.

\(f(q)\) \(=\) \( q + \zeta_{44}^{14} q^{2} - \zeta_{44}^{6} q^{4} + (\zeta_{44}^{4} - \zeta_{44}) q^{5} - \zeta_{44}^{20} q^{8} - \zeta_{44}^{5} q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q + \zeta_{44}^{14} q^{2} - \zeta_{44}^{6} q^{4} + (\zeta_{44}^{4} - \zeta_{44}) q^{5} - \zeta_{44}^{20} q^{8} - \zeta_{44}^{5} q^{9} + (\zeta_{44}^{18} - \zeta_{44}^{15}) q^{10} + (\zeta_{44}^{20} + \zeta_{44}^{15}) q^{13} + \zeta_{44}^{12} q^{16} + (\zeta_{44}^{14} - \zeta_{44}^{4}) q^{17} - \zeta_{44}^{19} q^{18} + ( - \zeta_{44}^{10} + \zeta_{44}^{7}) q^{20} + (\zeta_{44}^{8} + \cdots + \zeta_{44}^{2}) q^{25} + \cdots + \zeta_{44}^{3} q^{98} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 20 q + 2 q^{2} - 2 q^{4} - 2 q^{5} + 2 q^{8}+O(q^{10}) \) Copy content Toggle raw display \( 20 q + 2 q^{2} - 2 q^{4} - 2 q^{5} + 2 q^{8} + 2 q^{10} - 2 q^{13} - 2 q^{16} + 4 q^{17} - 2 q^{20} + 2 q^{26} + 2 q^{32} - 4 q^{34} - 20 q^{37} + 2 q^{40} + 2 q^{45} - 22 q^{50} - 2 q^{52} - 2 q^{53} - 2 q^{64} + 4 q^{68} - 2 q^{74} - 2 q^{80} + 2 q^{81} + 4 q^{85} - 2 q^{89} - 2 q^{90} - 4 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1412\mathbb{Z}\right)^\times\).

\(n\) \(707\) \(709\)
\(\chi(n)\) \(-1\) \(-\zeta_{44}^{5}\)

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
0.909632 0.415415i
−0.989821 + 0.142315i
−0.540641 + 0.841254i
−0.281733 + 0.959493i
−0.281733 0.959493i
0.989821 + 0.142315i
−0.989821 0.142315i
0.281733 + 0.959493i
0.281733 0.959493i
0.540641 0.841254i
0.989821 0.142315i
−0.909632 + 0.415415i
−0.909632 0.415415i
0.755750 + 0.654861i
0.540641 + 0.841254i
−0.755750 + 0.654861i
0.755750 0.654861i
−0.540641 0.841254i
−0.755750 0.654861i
0.909632 + 0.415415i
0.959493 + 0.281733i 0 0.841254 + 0.540641i −1.05195 0.574406i 0 0 0.654861 + 0.755750i 0.540641 + 0.841254i −0.847507 0.847507i
135.1 −0.415415 0.909632i 0 −0.654861 + 0.755750i 1.83107 0.682956i 0 0 0.959493 + 0.281733i 0.755750 0.654861i −1.38189 1.38189i
171.1 0.142315 0.989821i 0 −0.959493 0.281733i −0.114220 0.0855040i 0 0 −0.415415 + 0.909632i 0.281733 + 0.959493i −0.100889 + 0.100889i
191.1 0.654861 + 0.755750i 0 −0.142315 + 0.989821i 0.697148 0.0498610i 0 0 −0.841254 + 0.540641i 0.989821 0.142315i 0.494217 + 0.494217i
207.1 0.654861 0.755750i 0 −0.142315 0.989821i 0.697148 + 0.0498610i 0 0 −0.841254 0.540641i 0.989821 + 0.142315i 0.494217 0.494217i
319.1 −0.415415 + 0.909632i 0 −0.654861 0.755750i −0.148568 + 0.398326i 0 0 0.959493 0.281733i −0.755750 0.654861i −0.300613 0.300613i
387.1 −0.415415 + 0.909632i 0 −0.654861 0.755750i 1.83107 + 0.682956i 0 0 0.959493 0.281733i 0.755750 + 0.654861i −1.38189 + 1.38189i
499.1 0.654861 0.755750i 0 −0.142315 0.989821i 0.133682 1.86912i 0 0 −0.841254 0.540641i −0.989821 0.142315i −1.32505 1.32505i
515.1 0.654861 + 0.755750i 0 −0.142315 + 0.989821i 0.133682 + 1.86912i 0 0 −0.841254 + 0.540641i −0.989821 + 0.142315i −1.32505 + 1.32505i
535.1 0.142315 0.989821i 0 −0.959493 0.281733i −1.19550 + 1.59700i 0 0 −0.415415 + 0.909632i −0.281733 0.959493i 1.41061 + 1.41061i
571.1 −0.415415 0.909632i 0 −0.654861 + 0.755750i −0.148568 0.398326i 0 0 0.959493 + 0.281733i −0.755750 + 0.654861i −0.300613 + 0.300613i
671.1 0.959493 + 0.281733i 0 0.841254 + 0.540641i 0.767317 1.40524i 0 0 0.654861 + 0.755750i −0.540641 0.841254i 1.13214 1.13214i
827.1 0.959493 0.281733i 0 0.841254 0.540641i 0.767317 + 1.40524i 0 0 0.654861 0.755750i −0.540641 + 0.841254i 1.13214 + 1.13214i
971.1 −0.841254 0.540641i 0 0.415415 + 0.909632i −1.71524 0.373128i 0 0 0.142315 0.989821i 0.909632 + 0.415415i 1.24123 + 1.24123i
995.1 0.142315 + 0.989821i 0 −0.959493 + 0.281733i −1.19550 1.59700i 0 0 −0.415415 0.909632i −0.281733 + 0.959493i 1.41061 1.41061i
1055.1 −0.841254 + 0.540641i 0 0.415415 0.909632i −0.203743 0.936593i 0 0 0.142315 + 0.989821i −0.909632 + 0.415415i 0.677760 + 0.677760i
1063.1 −0.841254 + 0.540641i 0 0.415415 0.909632i −1.71524 + 0.373128i 0 0 0.142315 + 0.989821i 0.909632 0.415415i 1.24123 1.24123i
1123.1 0.142315 + 0.989821i 0 −0.959493 + 0.281733i −0.114220 + 0.0855040i 0 0 −0.415415 0.909632i 0.281733 0.959493i −0.100889 0.100889i
1147.1 −0.841254 0.540641i 0 0.415415 + 0.909632i −0.203743 + 0.936593i 0 0 0.142315 0.989821i −0.909632 0.415415i 0.677760 0.677760i
1291.1 0.959493 0.281733i 0 0.841254 0.540641i −1.05195 + 0.574406i 0 0 0.654861 0.755750i 0.540641 0.841254i −0.847507 + 0.847507i
\(n\): 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 \(\Q(\sqrt{-1}) \)
353.i even 44 1 inner
1412.r odd 44 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1412.1.r.a 20
4.b odd 2 1 CM 1412.1.r.a 20
353.i even 44 1 inner 1412.1.r.a 20
1412.r odd 44 1 inner 1412.1.r.a 20
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1412.1.r.a 20 1.a even 1 1 trivial
1412.1.r.a 20 4.b odd 2 1 CM
1412.1.r.a 20 353.i even 44 1 inner
1412.1.r.a 20 1412.r odd 44 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{1}^{\mathrm{new}}(1412, [\chi])\).

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{10} - T^{9} + T^{8} + \cdots + 1)^{2} \) Copy content Toggle raw display
$3$ \( T^{20} \) Copy content Toggle raw display
$5$ \( T^{20} + 2 T^{19} + \cdots + 1 \) Copy content Toggle raw display
$7$ \( T^{20} \) Copy content Toggle raw display
$11$ \( T^{20} \) Copy content Toggle raw display
$13$ \( T^{20} + 2 T^{19} + \cdots + 1 \) Copy content Toggle raw display
$17$ \( (T^{10} - 2 T^{9} + 4 T^{8} + \cdots + 1)^{2} \) Copy content Toggle raw display
$19$ \( T^{20} \) Copy content Toggle raw display
$23$ \( T^{20} \) Copy content Toggle raw display
$29$ \( T^{20} + 22 T^{16} + \cdots + 121 \) Copy content Toggle raw display
$31$ \( T^{20} \) Copy content Toggle raw display
$37$ \( T^{20} + 20 T^{19} + \cdots + 1 \) Copy content Toggle raw display
$41$ \( T^{20} - 4 T^{18} + \cdots + 1 \) Copy content Toggle raw display
$43$ \( T^{20} \) Copy content Toggle raw display
$47$ \( T^{20} \) Copy content Toggle raw display
$53$ \( T^{20} + 2 T^{19} + \cdots + 1 \) Copy content Toggle raw display
$59$ \( T^{20} \) Copy content Toggle raw display
$61$ \( T^{20} + 11 T^{18} + \cdots + 121 \) Copy content Toggle raw display
$67$ \( T^{20} \) Copy content Toggle raw display
$71$ \( T^{20} \) Copy content Toggle raw display
$73$ \( T^{20} \) Copy content Toggle raw display
$79$ \( T^{20} \) Copy content Toggle raw display
$83$ \( T^{20} \) Copy content Toggle raw display
$89$ \( T^{20} + 2 T^{19} + \cdots + 1 \) Copy content Toggle raw display
$97$ \( (T^{10} + 2 T^{9} + 4 T^{8} + \cdots + 1)^{2} \) Copy content Toggle raw display
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