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.
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) |
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 \(S_{2}^{\mathrm{new}}(945, [\chi])\).