Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [289,3,Mod(40,289)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(289, base_ring=CyclotomicField(16))
chi = DirichletCharacter(H, H._module([15]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("289.40");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 289 = 17^{2} \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 289.e (of order \(16\), degree \(8\), 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: | \(7.87467964001\) |
Analytic rank: | \(0\) |
Dimension: | \(96\) |
Relative dimension: | \(12\) over \(\Q(\zeta_{16})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{16}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
40.1 | −3.45680 | − | 1.43186i | −2.43709 | + | 0.484768i | 7.07086 | + | 7.07086i | 0.635929 | − | 0.951734i | 9.11867 | + | 1.81382i | −3.04050 | − | 4.55043i | −8.59071 | − | 20.7398i | −2.61050 | + | 1.08130i | −3.56103 | + | 2.37940i |
40.2 | −3.45680 | − | 1.43186i | 2.43709 | − | 0.484768i | 7.07086 | + | 7.07086i | −0.635929 | + | 0.951734i | −9.11867 | − | 1.81382i | 3.04050 | + | 4.55043i | −8.59071 | − | 20.7398i | −2.61050 | + | 1.08130i | 3.56103 | − | 2.37940i |
40.3 | −2.10235 | − | 0.870820i | −1.65357 | + | 0.328916i | 0.833100 | + | 0.833100i | −2.49895 | + | 3.73994i | 3.76280 | + | 0.748468i | −5.13709 | − | 7.68820i | 2.45730 | + | 5.93244i | −5.68881 | + | 2.35638i | 8.51046 | − | 5.68651i |
40.4 | −2.10235 | − | 0.870820i | 1.65357 | − | 0.328916i | 0.833100 | + | 0.833100i | 2.49895 | − | 3.73994i | −3.76280 | − | 0.748468i | 5.13709 | + | 7.68820i | 2.45730 | + | 5.93244i | −5.68881 | + | 2.35638i | −8.51046 | + | 5.68651i |
40.5 | −0.577354 | − | 0.239148i | −4.01529 | + | 0.798690i | −2.55228 | − | 2.55228i | 2.45675 | − | 3.67678i | 2.50925 | + | 0.499120i | −5.69243 | − | 8.51932i | 1.81979 | + | 4.39336i | 7.16969 | − | 2.96978i | −2.29771 | + | 1.53528i |
40.6 | −0.577354 | − | 0.239148i | 4.01529 | − | 0.798690i | −2.55228 | − | 2.55228i | −2.45675 | + | 3.67678i | −2.50925 | − | 0.499120i | 5.69243 | + | 8.51932i | 1.81979 | + | 4.39336i | 7.16969 | − | 2.96978i | 2.29771 | − | 1.53528i |
40.7 | −0.0158468 | − | 0.00656394i | −2.90309 | + | 0.577461i | −2.82822 | − | 2.82822i | −4.90560 | + | 7.34175i | 0.0497950 | + | 0.00990485i | −3.56844 | − | 5.34054i | 0.0525096 | + | 0.126769i | −0.220434 | + | 0.0913066i | 0.125929 | − | 0.0841428i |
40.8 | −0.0158468 | − | 0.00656394i | 2.90309 | − | 0.577461i | −2.82822 | − | 2.82822i | 4.90560 | − | 7.34175i | −0.0497950 | − | 0.00990485i | 3.56844 | + | 5.34054i | 0.0525096 | + | 0.126769i | −0.220434 | + | 0.0913066i | −0.125929 | + | 0.0841428i |
40.9 | 2.74407 | + | 1.13663i | −4.26572 | + | 0.848504i | 3.40954 | + | 3.40954i | 3.75511 | − | 5.61992i | −12.6698 | − | 2.52019i | −1.56892 | − | 2.34806i | 0.934102 | + | 2.25512i | 9.16146 | − | 3.79480i | 16.6920 | − | 11.1533i |
40.10 | 2.74407 | + | 1.13663i | 4.26572 | − | 0.848504i | 3.40954 | + | 3.40954i | −3.75511 | + | 5.61992i | 12.6698 | + | 2.52019i | 1.56892 | + | 2.34806i | 0.934102 | + | 2.25512i | 9.16146 | − | 3.79480i | −16.6920 | + | 11.1533i |
40.11 | 3.40829 | + | 1.41176i | −0.724048 | + | 0.144022i | 6.79492 | + | 6.79492i | −3.48078 | + | 5.20935i | −2.67109 | − | 0.531312i | 0.323193 | + | 0.483692i | 7.91921 | + | 19.1187i | −7.81141 | + | 3.23559i | −19.2178 | + | 12.8409i |
40.12 | 3.40829 | + | 1.41176i | 0.724048 | − | 0.144022i | 6.79492 | + | 6.79492i | 3.48078 | − | 5.20935i | 2.67109 | + | 0.531312i | −0.323193 | − | 0.483692i | 7.91921 | + | 19.1187i | −7.81141 | + | 3.23559i | 19.2178 | − | 12.8409i |
65.1 | −3.40829 | + | 1.41176i | −0.144022 | + | 0.724048i | 6.79492 | − | 6.79492i | −5.20935 | + | 3.48078i | −0.531312 | − | 2.67109i | 0.483692 | + | 0.323193i | −7.91921 | + | 19.1187i | 7.81141 | + | 3.23559i | 12.8409 | − | 19.2178i |
65.2 | −3.40829 | + | 1.41176i | 0.144022 | − | 0.724048i | 6.79492 | − | 6.79492i | 5.20935 | − | 3.48078i | 0.531312 | + | 2.67109i | −0.483692 | − | 0.323193i | −7.91921 | + | 19.1187i | 7.81141 | + | 3.23559i | −12.8409 | + | 19.2178i |
65.3 | −2.74407 | + | 1.13663i | −0.848504 | + | 4.26572i | 3.40954 | − | 3.40954i | 5.61992 | − | 3.75511i | −2.52019 | − | 12.6698i | −2.34806 | − | 1.56892i | −0.934102 | + | 2.25512i | −9.16146 | − | 3.79480i | −11.1533 | + | 16.6920i |
65.4 | −2.74407 | + | 1.13663i | 0.848504 | − | 4.26572i | 3.40954 | − | 3.40954i | −5.61992 | + | 3.75511i | 2.52019 | + | 12.6698i | 2.34806 | + | 1.56892i | −0.934102 | + | 2.25512i | −9.16146 | − | 3.79480i | 11.1533 | − | 16.6920i |
65.5 | 0.0158468 | − | 0.00656394i | −0.577461 | + | 2.90309i | −2.82822 | + | 2.82822i | −7.34175 | + | 4.90560i | 0.00990485 | + | 0.0497950i | −5.34054 | − | 3.56844i | −0.0525096 | + | 0.126769i | 0.220434 | + | 0.0913066i | −0.0841428 | + | 0.125929i |
65.6 | 0.0158468 | − | 0.00656394i | 0.577461 | − | 2.90309i | −2.82822 | + | 2.82822i | 7.34175 | − | 4.90560i | −0.00990485 | − | 0.0497950i | 5.34054 | + | 3.56844i | −0.0525096 | + | 0.126769i | 0.220434 | + | 0.0913066i | 0.0841428 | − | 0.125929i |
65.7 | 0.577354 | − | 0.239148i | −0.798690 | + | 4.01529i | −2.55228 | + | 2.55228i | 3.67678 | − | 2.45675i | 0.499120 | + | 2.50925i | −8.51932 | − | 5.69243i | −1.81979 | + | 4.39336i | −7.16969 | − | 2.96978i | 1.53528 | − | 2.29771i |
65.8 | 0.577354 | − | 0.239148i | 0.798690 | − | 4.01529i | −2.55228 | + | 2.55228i | −3.67678 | + | 2.45675i | −0.499120 | − | 2.50925i | 8.51932 | + | 5.69243i | −1.81979 | + | 4.39336i | −7.16969 | − | 2.96978i | −1.53528 | + | 2.29771i |
See all 96 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
17.b | even | 2 | 1 | inner |
17.c | even | 4 | 2 | inner |
17.d | even | 8 | 4 | inner |
17.e | odd | 16 | 8 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 289.3.e.r | ✓ | 96 |
17.b | even | 2 | 1 | inner | 289.3.e.r | ✓ | 96 |
17.c | even | 4 | 2 | inner | 289.3.e.r | ✓ | 96 |
17.d | even | 8 | 4 | inner | 289.3.e.r | ✓ | 96 |
17.e | odd | 16 | 8 | inner | 289.3.e.r | ✓ | 96 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
289.3.e.r | ✓ | 96 | 1.a | even | 1 | 1 | trivial |
289.3.e.r | ✓ | 96 | 17.b | even | 2 | 1 | inner |
289.3.e.r | ✓ | 96 | 17.c | even | 4 | 2 | inner |
289.3.e.r | ✓ | 96 | 17.d | even | 8 | 4 | inner |
289.3.e.r | ✓ | 96 | 17.e | odd | 16 | 8 | inner |
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{3}^{\mathrm{new}}(289, [\chi])\):
\( T_{2}^{48} + 79494 T_{2}^{40} + 1814840847 T_{2}^{32} + 9245419445012 T_{2}^{24} + \cdots + 1 \) |
\( T_{3}^{96} + 22657938090 T_{3}^{80} + \cdots + 24\!\cdots\!41 \) |