Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [276,3,Mod(139,276)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(276, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([1, 0, 0]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("276.139");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 276 = 2^{2} \cdot 3 \cdot 23 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 276.f (of order \(2\), degree \(1\), 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: | \(7.52045529634\) |
Analytic rank: | \(0\) |
Dimension: | \(40\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{2}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
139.1 | −1.99846 | − | 0.0784910i | − | 1.73205i | 3.98768 | + | 0.313722i | −0.934476 | −0.135950 | + | 3.46143i | − | 12.0780i | −7.94459 | − | 0.939958i | −3.00000 | 1.86751 | + | 0.0733480i | ||||||
139.2 | −1.99846 | + | 0.0784910i | 1.73205i | 3.98768 | − | 0.313722i | −0.934476 | −0.135950 | − | 3.46143i | 12.0780i | −7.94459 | + | 0.939958i | −3.00000 | 1.86751 | − | 0.0733480i | ||||||||
139.3 | −1.92697 | − | 0.535525i | − | 1.73205i | 3.42643 | + | 2.06388i | −6.57597 | −0.927557 | + | 3.33761i | 5.60382i | −5.49736 | − | 5.81198i | −3.00000 | 12.6717 | + | 3.52160i | |||||||
139.4 | −1.92697 | + | 0.535525i | 1.73205i | 3.42643 | − | 2.06388i | −6.57597 | −0.927557 | − | 3.33761i | − | 5.60382i | −5.49736 | + | 5.81198i | −3.00000 | 12.6717 | − | 3.52160i | |||||||
139.5 | −1.87686 | − | 0.690935i | 1.73205i | 3.04522 | + | 2.59358i | −1.28200 | 1.19673 | − | 3.25082i | 2.36368i | −3.92345 | − | 6.97184i | −3.00000 | 2.40614 | + | 0.885782i | ||||||||
139.6 | −1.87686 | + | 0.690935i | − | 1.73205i | 3.04522 | − | 2.59358i | −1.28200 | 1.19673 | + | 3.25082i | − | 2.36368i | −3.92345 | + | 6.97184i | −3.00000 | 2.40614 | − | 0.885782i | ||||||
139.7 | −1.77812 | − | 0.915580i | 1.73205i | 2.32343 | + | 3.25602i | 5.27503 | 1.58583 | − | 3.07980i | − | 6.54978i | −1.15018 | − | 7.91689i | −3.00000 | −9.37964 | − | 4.82972i | |||||||
139.8 | −1.77812 | + | 0.915580i | − | 1.73205i | 2.32343 | − | 3.25602i | 5.27503 | 1.58583 | + | 3.07980i | 6.54978i | −1.15018 | + | 7.91689i | −3.00000 | −9.37964 | + | 4.82972i | |||||||
139.9 | −1.70309 | − | 1.04857i | − | 1.73205i | 1.80101 | + | 3.57161i | 9.44418 | −1.81617 | + | 2.94983i | − | 6.03937i | 0.677795 | − | 7.97124i | −3.00000 | −16.0843 | − | 9.90287i | ||||||
139.10 | −1.70309 | + | 1.04857i | 1.73205i | 1.80101 | − | 3.57161i | 9.44418 | −1.81617 | − | 2.94983i | 6.03937i | 0.677795 | + | 7.97124i | −3.00000 | −16.0843 | + | 9.90287i | ||||||||
139.11 | −1.51663 | − | 1.30378i | − | 1.73205i | 0.600313 | + | 3.95470i | −0.0471222 | −2.25821 | + | 2.62687i | 2.88805i | 4.24561 | − | 6.78047i | −3.00000 | 0.0714667 | + | 0.0614370i | |||||||
139.12 | −1.51663 | + | 1.30378i | 1.73205i | 0.600313 | − | 3.95470i | −0.0471222 | −2.25821 | − | 2.62687i | − | 2.88805i | 4.24561 | + | 6.78047i | −3.00000 | 0.0714667 | − | 0.0614370i | |||||||
139.13 | −0.678740 | − | 1.88131i | − | 1.73205i | −3.07862 | + | 2.55384i | 4.99031 | −3.25852 | + | 1.17561i | 2.08864i | 6.89413 | + | 4.05844i | −3.00000 | −3.38713 | − | 9.38830i | |||||||
139.14 | −0.678740 | + | 1.88131i | 1.73205i | −3.07862 | − | 2.55384i | 4.99031 | −3.25852 | − | 1.17561i | − | 2.08864i | 6.89413 | − | 4.05844i | −3.00000 | −3.38713 | + | 9.38830i | |||||||
139.15 | −0.431523 | − | 1.95289i | − | 1.73205i | −3.62758 | + | 1.68544i | −9.02044 | −3.38251 | + | 0.747419i | − | 1.43355i | 4.85685 | + | 6.35696i | −3.00000 | 3.89253 | + | 17.6159i | ||||||
139.16 | −0.431523 | + | 1.95289i | 1.73205i | −3.62758 | − | 1.68544i | −9.02044 | −3.38251 | − | 0.747419i | 1.43355i | 4.85685 | − | 6.35696i | −3.00000 | 3.89253 | − | 17.6159i | ||||||||
139.17 | −0.0758829 | − | 1.99856i | − | 1.73205i | −3.98848 | + | 0.303313i | 1.44548 | −3.46161 | + | 0.131433i | 10.3854i | 0.908847 | + | 7.94821i | −3.00000 | −0.109688 | − | 2.88889i | |||||||
139.18 | −0.0758829 | + | 1.99856i | 1.73205i | −3.98848 | − | 0.303313i | 1.44548 | −3.46161 | − | 0.131433i | − | 10.3854i | 0.908847 | − | 7.94821i | −3.00000 | −0.109688 | + | 2.88889i | |||||||
139.19 | 0.268173 | − | 1.98194i | 1.73205i | −3.85617 | − | 1.06301i | −0.0477853 | 3.43282 | + | 0.464490i | − | 3.46303i | −3.14094 | + | 7.35762i | −3.00000 | −0.0128147 | + | 0.0947075i | |||||||
139.20 | 0.268173 | + | 1.98194i | − | 1.73205i | −3.85617 | + | 1.06301i | −0.0477853 | 3.43282 | − | 0.464490i | 3.46303i | −3.14094 | − | 7.35762i | −3.00000 | −0.0128147 | − | 0.0947075i | |||||||
See all 40 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
4.b | odd | 2 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 276.3.f.b | ✓ | 40 |
4.b | odd | 2 | 1 | inner | 276.3.f.b | ✓ | 40 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
276.3.f.b | ✓ | 40 | 1.a | even | 1 | 1 | trivial |
276.3.f.b | ✓ | 40 | 4.b | odd | 2 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{20} - 2 T_{5}^{19} - 284 T_{5}^{18} + 592 T_{5}^{17} + 32244 T_{5}^{16} - 71352 T_{5}^{15} + \cdots - 2883584 \) acting on \(S_{3}^{\mathrm{new}}(276, [\chi])\).