Properties

Label 775.2.bj.e
Level $775$
Weight $2$
Character orbit 775.bj
Analytic conductor $6.188$
Analytic rank $0$
Dimension $32$
CM no
Inner twists $8$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [775,2,Mod(57,775)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(775, base_ring=CyclotomicField(12))
 
chi = DirichletCharacter(H, H._module([3, 2]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("775.57");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 775 = 5^{2} \cdot 31 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 775.bj (of order \(12\), degree \(4\), 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: \(6.18840615665\)
Analytic rank: \(0\)
Dimension: \(32\)
Relative dimension: \(8\) over \(\Q(\zeta_{12})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{12}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 32 q - 24 q^{6}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 32 q - 24 q^{6} - 8 q^{16} + 36 q^{21} - 72 q^{26} - 20 q^{31} + 68 q^{36} + 64 q^{51} + 36 q^{56} + 72 q^{66} + 24 q^{71} - 52 q^{76} - 56 q^{81} + 36 q^{86} + 180 q^{96}+O(q^{100}) \) Copy content Toggle raw display

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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
57.1 −1.80731 1.80731i 2.27203 0.608789i 4.53275i 0 −5.20654 3.00600i 2.24769 0.602267i 4.57747 4.57747i 2.19343 1.26638i 0
57.2 −1.59100 1.59100i −1.94690 + 0.521671i 3.06258i 0 3.92751 + 2.26755i −0.347023 + 0.0929845i 1.69056 1.69056i 0.920219 0.531289i 0
57.3 −1.08909 1.08909i 1.13152 0.303189i 0.372250i 0 −1.56253 0.902125i −1.24059 + 0.332416i −1.77277 + 1.77277i −1.40967 + 0.813875i 0
57.4 −0.718478 0.718478i 0.173922 0.0466024i 0.967579i 0 −0.158442 0.0914767i 2.69881 0.723145i −2.13214 + 2.13214i −2.57000 + 1.48379i 0
57.5 0.718478 + 0.718478i −0.173922 + 0.0466024i 0.967579i 0 −0.158442 0.0914767i −2.69881 + 0.723145i 2.13214 2.13214i −2.57000 + 1.48379i 0
57.6 1.08909 + 1.08909i −1.13152 + 0.303189i 0.372250i 0 −1.56253 0.902125i 1.24059 0.332416i 1.77277 1.77277i −1.40967 + 0.813875i 0
57.7 1.59100 + 1.59100i 1.94690 0.521671i 3.06258i 0 3.92751 + 2.26755i 0.347023 0.0929845i −1.69056 + 1.69056i 0.920219 0.531289i 0
57.8 1.80731 + 1.80731i −2.27203 + 0.608789i 4.53275i 0 −5.20654 3.00600i −2.24769 + 0.602267i −4.57747 + 4.57747i 2.19343 1.26638i 0
68.1 −1.80731 + 1.80731i 2.27203 + 0.608789i 4.53275i 0 −5.20654 + 3.00600i 2.24769 + 0.602267i 4.57747 + 4.57747i 2.19343 + 1.26638i 0
68.2 −1.59100 + 1.59100i −1.94690 0.521671i 3.06258i 0 3.92751 2.26755i −0.347023 0.0929845i 1.69056 + 1.69056i 0.920219 + 0.531289i 0
68.3 −1.08909 + 1.08909i 1.13152 + 0.303189i 0.372250i 0 −1.56253 + 0.902125i −1.24059 0.332416i −1.77277 1.77277i −1.40967 0.813875i 0
68.4 −0.718478 + 0.718478i 0.173922 + 0.0466024i 0.967579i 0 −0.158442 + 0.0914767i 2.69881 + 0.723145i −2.13214 2.13214i −2.57000 1.48379i 0
68.5 0.718478 0.718478i −0.173922 0.0466024i 0.967579i 0 −0.158442 + 0.0914767i −2.69881 0.723145i 2.13214 + 2.13214i −2.57000 1.48379i 0
68.6 1.08909 1.08909i −1.13152 0.303189i 0.372250i 0 −1.56253 + 0.902125i 1.24059 + 0.332416i 1.77277 + 1.77277i −1.40967 0.813875i 0
68.7 1.59100 1.59100i 1.94690 + 0.521671i 3.06258i 0 3.92751 2.26755i 0.347023 + 0.0929845i −1.69056 1.69056i 0.920219 + 0.531289i 0
68.8 1.80731 1.80731i −2.27203 0.608789i 4.53275i 0 −5.20654 + 3.00600i −2.24769 0.602267i −4.57747 4.57747i 2.19343 + 1.26638i 0
243.1 −1.80731 + 1.80731i 0.608789 + 2.27203i 4.53275i 0 −5.20654 3.00600i −0.602267 2.24769i 4.57747 + 4.57747i −2.19343 + 1.26638i 0
243.2 −1.59100 + 1.59100i −0.521671 1.94690i 3.06258i 0 3.92751 + 2.26755i 0.0929845 + 0.347023i 1.69056 + 1.69056i −0.920219 + 0.531289i 0
243.3 −1.08909 + 1.08909i 0.303189 + 1.13152i 0.372250i 0 −1.56253 0.902125i 0.332416 + 1.24059i −1.77277 1.77277i 1.40967 0.813875i 0
243.4 −0.718478 + 0.718478i 0.0466024 + 0.173922i 0.967579i 0 −0.158442 0.0914767i −0.723145 2.69881i −2.13214 2.13214i 2.57000 1.48379i 0
See all 32 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 57.8
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner
5.c odd 4 2 inner
31.e odd 6 1 inner
155.i odd 6 1 inner
155.p even 12 2 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 775.2.bj.e 32
5.b even 2 1 inner 775.2.bj.e 32
5.c odd 4 2 inner 775.2.bj.e 32
31.e odd 6 1 inner 775.2.bj.e 32
155.i odd 6 1 inner 775.2.bj.e 32
155.p even 12 2 inner 775.2.bj.e 32
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
775.2.bj.e 32 1.a even 1 1 trivial
775.2.bj.e 32 5.b even 2 1 inner
775.2.bj.e 32 5.c odd 4 2 inner
775.2.bj.e 32 31.e odd 6 1 inner
775.2.bj.e 32 155.i odd 6 1 inner
775.2.bj.e 32 155.p even 12 2 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(775, [\chi])\):

\( T_{2}^{16} + 75T_{2}^{12} + 1557T_{2}^{8} + 7731T_{2}^{4} + 6561 \) Copy content Toggle raw display
\( T_{3}^{32} - 49 T_{3}^{28} + 1807 T_{3}^{24} - 27202 T_{3}^{20} + 306187 T_{3}^{16} - 565390 T_{3}^{12} + \cdots + 1 \) Copy content Toggle raw display
\( T_{7}^{32} - 93 T_{7}^{28} + 6615 T_{7}^{24} - 179370 T_{7}^{20} + 3681747 T_{7}^{16} - 9943398 T_{7}^{12} + \cdots + 6561 \) Copy content Toggle raw display