Properties

Label 667.2.o.a
Level $667$
Weight $2$
Character orbit 667.o
Analytic conductor $5.326$
Analytic rank $0$
Dimension $72$
CM discriminant -23
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [667,2,Mod(68,667)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(667, base_ring=CyclotomicField(28))
 
chi = DirichletCharacter(H, H._module([14, 23]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("667.68");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 667 = 23 \cdot 29 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 667.o (of order \(28\), degree \(12\), 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: \(5.32602181482\)
Analytic rank: \(0\)
Dimension: \(72\)
Relative dimension: \(6\) over \(\Q(\zeta_{28})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{U}(1)[D_{28}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 72 q - 18 q^{8}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 72 q - 18 q^{8} + 30 q^{12} + 48 q^{16} + 42 q^{18} + 24 q^{24} + 60 q^{25} - 54 q^{26} - 24 q^{27} - 36 q^{32} - 60 q^{36} - 48 q^{39} - 18 q^{48} - 84 q^{49} - 90 q^{54} + 30 q^{58} + 294 q^{64} - 558 q^{72} + 108 q^{81} - 96 q^{87} + 156 q^{94} - 798 q^{96}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
68.1 −1.87341 + 1.17714i 1.36096 + 0.476221i 1.25623 2.60858i 0 −3.11021 + 0.709885i 0 0.221790 + 1.96844i −0.720065 0.574233i 0
68.2 −1.75667 + 1.10379i 3.22307 + 1.12780i 0.999782 2.07607i 0 −6.90674 + 1.57642i 0 0.0706769 + 0.627275i 6.77076 + 5.39950i 0
68.3 −0.531351 + 0.333870i −2.08809 0.730654i −0.696903 + 1.44713i 0 1.35345 0.308917i 0 −0.253378 2.24879i 1.48076 + 1.18087i 0
68.4 −0.355355 + 0.223284i −3.25518 1.13904i −0.791346 + 1.64325i 0 1.41107 0.322069i 0 −0.179682 1.59472i 6.95330 + 5.54507i 0
68.5 2.22876 1.40042i 1.89422 + 0.662816i 2.13842 4.44048i 0 5.14999 1.17545i 0 −0.863090 7.66014i 0.803247 + 0.640568i 0
68.6 2.28803 1.43766i −1.13498 0.397148i 2.30042 4.77688i 0 −3.16783 + 0.723037i 0 −0.999005 8.86641i −1.21503 0.968958i 0
114.1 −0.308696 + 2.73975i −1.78847 + 2.84633i −5.46111 1.24646i 0 −7.24615 5.77861i 0 3.27960 9.37257i −3.60132 7.47822i 0
114.2 −0.285230 + 2.53148i 1.84266 2.93258i −4.37720 0.999068i 0 6.89820 + 5.50113i 0 2.09486 5.98676i −3.90297 8.10461i 0
114.3 0.0234543 0.208163i −0.890209 + 1.41676i 1.90707 + 0.435277i 0 0.274037 + 0.218538i 0 0.273711 0.782222i 0.0869151 + 0.180481i 0
114.4 0.0931414 0.826653i 0.508794 0.809741i 1.27518 + 0.291051i 0 −0.621985 0.496017i 0 0.908877 2.59742i 0.904842 + 1.87892i 0
114.5 0.215555 1.91310i 1.27967 2.03659i −1.66364 0.379715i 0 −3.62036 2.88714i 0 0.186673 0.533482i −1.20847 2.50942i 0
114.6 0.261775 2.32332i −0.952454 + 1.51582i −3.37944 0.771335i 0 3.27241 + 2.60966i 0 −1.13231 + 3.23597i −0.0888947 0.184592i 0
137.1 −0.869823 + 2.48581i −1.07859 0.121528i −3.85900 3.07745i 0 1.24028 2.57546i 0 6.54674 4.11359i −1.77620 0.405406i 0
137.2 −0.467627 + 1.33640i 2.88145 + 0.324661i −0.00362845 0.00289360i 0 −1.78132 + 3.69895i 0 −2.39211 + 1.50306i 5.27256 + 1.20343i 0
137.3 −0.466543 + 1.33330i 0.190262 + 0.0214374i 0.00362565 + 0.00289136i 0 −0.117348 + 0.243676i 0 −2.39767 + 1.50655i −2.88904 0.659405i 0
137.4 0.139849 0.399667i −2.29172 0.258215i 1.42349 + 1.13519i 0 −0.423696 + 0.879814i 0 1.36983 0.860719i 2.26054 + 0.515953i 0
137.5 0.729974 2.08614i 3.37031 + 0.379743i −2.25547 1.79868i 0 3.25244 6.75376i 0 −1.65593 + 1.04049i 8.29001 + 1.89214i 0
137.6 0.934170 2.66970i −3.07171 0.346099i −4.69099 3.74094i 0 −3.79348 + 7.87725i 0 −9.57958 + 6.01925i 6.39084 + 1.45867i 0
160.1 −2.68633 + 0.302676i −2.81915 + 1.77139i 5.17489 1.18113i 0 7.03701 5.61183i 0 −8.44070 + 2.95353i 3.50814 7.28474i 0
160.2 −1.58174 + 0.178219i 2.51109 1.57782i 0.520271 0.118748i 0 −3.69069 + 2.94323i 0 2.20307 0.770889i 2.51441 5.22122i 0
See all 72 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 68.6
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
23.b odd 2 1 CM by \(\Q(\sqrt{-23}) \)
29.f odd 28 1 inner
667.o even 28 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 667.2.o.a 72
23.b odd 2 1 CM 667.2.o.a 72
29.f odd 28 1 inner 667.2.o.a 72
667.o even 28 1 inner 667.2.o.a 72
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
667.2.o.a 72 1.a even 1 1 trivial
667.2.o.a 72 23.b odd 2 1 CM
667.2.o.a 72 29.f odd 28 1 inner
667.2.o.a 72 667.o even 28 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{72} + 6 T_{2}^{69} - 72 T_{2}^{68} + 36 T_{2}^{67} - 31 T_{2}^{66} - 648 T_{2}^{65} + \cdots + 283888801 \) acting on \(S_{2}^{\mathrm{new}}(667, [\chi])\). Copy content Toggle raw display