Properties

Label 945.2.cc.b
Level $945$
Weight $2$
Character orbit 945.cc
Analytic conductor $7.546$
Analytic rank $0$
Dimension $128$
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] = [945,2,Mod(82,945)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(945, base_ring=CyclotomicField(12))
 
chi = DirichletCharacter(H, H._module([0, 3, 10]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("945.82");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 945 = 3^{3} \cdot 5 \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 945.cc (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: \(7.54586299101\)
Analytic rank: \(0\)
Dimension: \(128\)
Relative dimension: \(32\) 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.

\(\operatorname{Tr}(f)(q) = \) \( 128 q + 4 q^{7}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 128 q + 4 q^{7} - 12 q^{10} + 64 q^{16} + 40 q^{22} - 16 q^{25} + 52 q^{28} + 16 q^{37} - 60 q^{40} - 32 q^{43} - 24 q^{58} + 48 q^{61} - 32 q^{67} + 40 q^{70} + 156 q^{82} - 8 q^{85} + 84 q^{88} + 96 q^{91}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
82.1 −2.60718 + 0.698592i 0 4.57732 2.64271i 2.11398 0.728763i 0 2.07512 1.64130i −6.27053 + 6.27053i 0 −5.00242 + 3.37683i
82.2 −2.49621 + 0.668856i 0 4.05163 2.33921i 0.526131 + 2.17329i 0 0.993488 + 2.45214i −4.89440 + 4.89440i 0 −2.76695 5.07307i
82.3 −2.33558 + 0.625816i 0 3.33123 1.92329i −1.14918 + 1.91817i 0 −2.17647 1.50431i −3.15720 + 3.15720i 0 1.48357 5.19922i
82.4 −2.30176 + 0.616755i 0 3.18567 1.83925i 0.0431322 2.23565i 0 −1.76305 + 1.97273i −2.82827 + 2.82827i 0 1.27957 + 5.17254i
82.5 −2.30162 + 0.616717i 0 3.18506 1.83889i −2.21935 0.272932i 0 1.10114 2.40572i −2.82691 + 2.82691i 0 5.27642 0.740523i
82.6 −1.85259 + 0.496400i 0 1.45363 0.839251i 2.11600 0.722869i 0 −1.79662 + 1.94220i 0.436013 0.436013i 0 −3.56125 + 2.38956i
82.7 −1.78393 + 0.478003i 0 1.22187 0.705449i −1.34508 1.78627i 0 2.63937 + 0.183594i 0.769325 0.769325i 0 3.25337 + 2.54363i
82.8 −1.54799 + 0.414782i 0 0.492166 0.284152i −1.80256 + 1.32317i 0 0.406767 + 2.61430i 1.62240 1.62240i 0 2.24151 2.79592i
82.9 −1.50306 + 0.402743i 0 0.364926 0.210690i 2.23119 + 0.147619i 0 2.54926 + 0.708003i 1.73698 1.73698i 0 −3.41306 + 0.676715i
82.10 −1.24720 + 0.334186i 0 −0.288222 + 0.166405i 1.08769 1.95370i 0 −0.415131 2.61298i 2.12989 2.12989i 0 −0.703668 + 2.80014i
82.11 −1.19853 + 0.321146i 0 −0.398708 + 0.230194i −0.315896 + 2.21364i 0 −2.40170 + 1.10988i 2.15871 2.15871i 0 −0.332290 2.75457i
82.12 −0.841389 + 0.225450i 0 −1.07494 + 0.620618i −1.10218 1.94556i 0 −1.45683 2.20854i 1.99641 1.99641i 0 1.36599 + 1.38849i
82.13 −0.678861 + 0.181900i 0 −1.30429 + 0.753030i 2.06655 + 0.854024i 0 −1.83294 1.90796i 1.74238 1.74238i 0 −1.55825 0.203857i
82.14 −0.478002 + 0.128080i 0 −1.51997 + 0.877555i −1.39941 + 1.74403i 0 2.33264 1.24852i 1.31399 1.31399i 0 0.445546 1.01289i
82.15 −0.200481 + 0.0537188i 0 −1.69474 + 0.978461i −1.03275 1.98329i 0 1.42181 + 2.23125i 0.580728 0.580728i 0 0.313587 + 0.342134i
82.16 −0.0793398 + 0.0212590i 0 −1.72621 + 0.996627i −2.23562 0.0448193i 0 −2.04287 + 1.68128i 0.231931 0.231931i 0 0.178326 0.0439712i
82.17 0.0793398 0.0212590i 0 −1.72621 + 0.996627i 2.23562 + 0.0448193i 0 −2.04287 + 1.68128i −0.231931 + 0.231931i 0 0.178326 0.0439712i
82.18 0.200481 0.0537188i 0 −1.69474 + 0.978461i 1.03275 + 1.98329i 0 1.42181 + 2.23125i −0.580728 + 0.580728i 0 0.313587 + 0.342134i
82.19 0.478002 0.128080i 0 −1.51997 + 0.877555i 1.39941 1.74403i 0 2.33264 1.24852i −1.31399 + 1.31399i 0 0.445546 1.01289i
82.20 0.678861 0.181900i 0 −1.30429 + 0.753030i −2.06655 0.854024i 0 −1.83294 1.90796i −1.74238 + 1.74238i 0 −1.55825 0.203857i
See next 80 embeddings (of 128 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 82.32
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
5.c odd 4 1 inner
7.d odd 6 1 inner
15.e even 4 1 inner
21.g even 6 1 inner
35.k even 12 1 inner
105.w odd 12 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 945.2.cc.b 128
3.b odd 2 1 inner 945.2.cc.b 128
5.c odd 4 1 inner 945.2.cc.b 128
7.d odd 6 1 inner 945.2.cc.b 128
15.e even 4 1 inner 945.2.cc.b 128
21.g even 6 1 inner 945.2.cc.b 128
35.k even 12 1 inner 945.2.cc.b 128
105.w odd 12 1 inner 945.2.cc.b 128
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
945.2.cc.b 128 1.a even 1 1 trivial
945.2.cc.b 128 3.b odd 2 1 inner
945.2.cc.b 128 5.c odd 4 1 inner
945.2.cc.b 128 7.d odd 6 1 inner
945.2.cc.b 128 15.e even 4 1 inner
945.2.cc.b 128 21.g even 6 1 inner
945.2.cc.b 128 35.k even 12 1 inner
945.2.cc.b 128 105.w odd 12 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{128} - 240 T_{2}^{124} + 33032 T_{2}^{120} - 3086480 T_{2}^{116} + 216977332 T_{2}^{112} + \cdots + 5764801 \) acting on \(S_{2}^{\mathrm{new}}(945, [\chi])\). Copy content Toggle raw display