Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [500,3,Mod(499,500)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(500, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([1, 1]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("500.499");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 500 = 2^{2} \cdot 5^{3} \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 500.d (of order \(2\), degree \(1\), not 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: | \(13.6240132180\) |
Analytic rank: | \(0\) |
Dimension: | \(48\) |
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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
499.1 | −1.99300 | − | 0.167153i | 1.30398 | 3.94412 | + | 0.666273i | 0 | −2.59883 | − | 0.217964i | 0.846062 | −7.74927 | − | 1.98716i | −7.29965 | 0 | ||||||||||
499.2 | −1.99300 | + | 0.167153i | 1.30398 | 3.94412 | − | 0.666273i | 0 | −2.59883 | + | 0.217964i | 0.846062 | −7.74927 | + | 1.98716i | −7.29965 | 0 | ||||||||||
499.3 | −1.90784 | − | 0.600134i | 1.84848 | 3.27968 | + | 2.28991i | 0 | −3.52660 | − | 1.10934i | 10.0454 | −4.88283 | − | 6.33703i | −5.58311 | 0 | ||||||||||
499.4 | −1.90784 | + | 0.600134i | 1.84848 | 3.27968 | − | 2.28991i | 0 | −3.52660 | + | 1.10934i | 10.0454 | −4.88283 | + | 6.33703i | −5.58311 | 0 | ||||||||||
499.5 | −1.87770 | − | 0.688660i | −3.78208 | 3.05149 | + | 2.58619i | 0 | 7.10161 | + | 2.60457i | −1.63471 | −3.94878 | − | 6.95753i | 5.30414 | 0 | ||||||||||
499.6 | −1.87770 | + | 0.688660i | −3.78208 | 3.05149 | − | 2.58619i | 0 | 7.10161 | − | 2.60457i | −1.63471 | −3.94878 | + | 6.95753i | 5.30414 | 0 | ||||||||||
499.7 | −1.81019 | − | 0.850426i | −4.40247 | 2.55355 | + | 3.07886i | 0 | 7.96928 | + | 3.74397i | −5.32191 | −2.00406 | − | 7.74492i | 10.3817 | 0 | ||||||||||
499.8 | −1.81019 | + | 0.850426i | −4.40247 | 2.55355 | − | 3.07886i | 0 | 7.96928 | − | 3.74397i | −5.32191 | −2.00406 | + | 7.74492i | 10.3817 | 0 | ||||||||||
499.9 | −1.79632 | − | 0.879336i | 4.13523 | 2.45354 | + | 3.15914i | 0 | −7.42820 | − | 3.63626i | −10.0590 | −1.62939 | − | 7.83231i | 8.10014 | 0 | ||||||||||
499.10 | −1.79632 | + | 0.879336i | 4.13523 | 2.45354 | − | 3.15914i | 0 | −7.42820 | + | 3.63626i | −10.0590 | −1.62939 | + | 7.83231i | 8.10014 | 0 | ||||||||||
499.11 | −1.59018 | − | 1.21298i | 5.58157 | 1.05735 | + | 3.85772i | 0 | −8.87571 | − | 6.77035i | −3.71470 | 2.99798 | − | 7.41702i | 22.1540 | 0 | ||||||||||
499.12 | −1.59018 | + | 1.21298i | 5.58157 | 1.05735 | − | 3.85772i | 0 | −8.87571 | + | 6.77035i | −3.71470 | 2.99798 | + | 7.41702i | 22.1540 | 0 | ||||||||||
499.13 | −1.41387 | − | 1.41456i | −2.66132 | −0.00195879 | + | 4.00000i | 0 | 3.76275 | + | 3.76459i | 13.7883 | 5.66101 | − | 5.65270i | −1.91740 | 0 | ||||||||||
499.14 | −1.41387 | + | 1.41456i | −2.66132 | −0.00195879 | − | 4.00000i | 0 | 3.76275 | − | 3.76459i | 13.7883 | 5.66101 | + | 5.65270i | −1.91740 | 0 | ||||||||||
499.15 | −1.16316 | − | 1.62698i | −0.628132 | −1.29412 | + | 3.78487i | 0 | 0.730618 | + | 1.02196i | −5.70922 | 7.66318 | − | 2.29689i | −8.60545 | 0 | ||||||||||
499.16 | −1.16316 | + | 1.62698i | −0.628132 | −1.29412 | − | 3.78487i | 0 | 0.730618 | − | 1.02196i | −5.70922 | 7.66318 | + | 2.29689i | −8.60545 | 0 | ||||||||||
499.17 | −0.902272 | − | 1.78491i | 1.78379 | −2.37181 | + | 3.22095i | 0 | −1.60946 | − | 3.18391i | −2.13371 | 7.88912 | + | 1.32730i | −5.81809 | 0 | ||||||||||
499.18 | −0.902272 | + | 1.78491i | 1.78379 | −2.37181 | − | 3.22095i | 0 | −1.60946 | + | 3.18391i | −2.13371 | 7.88912 | − | 1.32730i | −5.81809 | 0 | ||||||||||
499.19 | −0.487257 | − | 1.93974i | −2.23496 | −3.52516 | + | 1.89030i | 0 | 1.08900 | + | 4.33523i | 7.15930 | 5.38434 | + | 5.91683i | −4.00498 | 0 | ||||||||||
499.20 | −0.487257 | + | 1.93974i | −2.23496 | −3.52516 | − | 1.89030i | 0 | 1.08900 | − | 4.33523i | 7.15930 | 5.38434 | − | 5.91683i | −4.00498 | 0 | ||||||||||
See all 48 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
4.b | odd | 2 | 1 | inner |
5.b | even | 2 | 1 | inner |
20.d | odd | 2 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 500.3.d.e | 48 | |
4.b | odd | 2 | 1 | inner | 500.3.d.e | 48 | |
5.b | even | 2 | 1 | inner | 500.3.d.e | 48 | |
5.c | odd | 4 | 1 | 500.3.b.c | ✓ | 24 | |
5.c | odd | 4 | 1 | 500.3.b.e | yes | 24 | |
20.d | odd | 2 | 1 | inner | 500.3.d.e | 48 | |
20.e | even | 4 | 1 | 500.3.b.c | ✓ | 24 | |
20.e | even | 4 | 1 | 500.3.b.e | yes | 24 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
500.3.b.c | ✓ | 24 | 5.c | odd | 4 | 1 | |
500.3.b.c | ✓ | 24 | 20.e | even | 4 | 1 | |
500.3.b.e | yes | 24 | 5.c | odd | 4 | 1 | |
500.3.b.e | yes | 24 | 20.e | even | 4 | 1 | |
500.3.d.e | 48 | 1.a | even | 1 | 1 | trivial | |
500.3.d.e | 48 | 4.b | odd | 2 | 1 | inner | |
500.3.d.e | 48 | 5.b | even | 2 | 1 | inner | |
500.3.d.e | 48 | 20.d | odd | 2 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{24} - 144 T_{3}^{22} + 8846 T_{3}^{20} - 304824 T_{3}^{18} + 6524471 T_{3}^{16} + \cdots + 11508998400 \) acting on \(S_{3}^{\mathrm{new}}(500, [\chi])\).