Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [402,2,Mod(25,402)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(402, base_ring=CyclotomicField(22))
chi = DirichletCharacter(H, H._module([0, 10]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("402.25");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 402 = 2 \cdot 3 \cdot 67 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 402.i (of order \(11\), degree \(10\), 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: | \(3.20998616126\) |
Analytic rank: | \(0\) |
Dimension: | \(30\) |
Relative dimension: | \(3\) over \(\Q(\zeta_{11})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{11}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
25.1 | 0.142315 | + | 0.989821i | 0.654861 | − | 0.755750i | −0.959493 | + | 0.281733i | −2.68097 | + | 1.72295i | 0.841254 | + | 0.540641i | 0.192304 | + | 1.33750i | −0.415415 | − | 0.909632i | −0.142315 | − | 0.989821i | −2.08696 | − | 2.40848i |
25.2 | 0.142315 | + | 0.989821i | 0.654861 | − | 0.755750i | −0.959493 | + | 0.281733i | −0.704731 | + | 0.452903i | 0.841254 | + | 0.540641i | −0.473416 | − | 3.29268i | −0.415415 | − | 0.909632i | −0.142315 | − | 0.989821i | −0.548587 | − | 0.633103i |
25.3 | 0.142315 | + | 0.989821i | 0.654861 | − | 0.755750i | −0.959493 | + | 0.281733i | 2.30500 | − | 1.48133i | 0.841254 | + | 0.540641i | 0.578288 | + | 4.02208i | −0.415415 | − | 0.909632i | −0.142315 | − | 0.989821i | 1.79429 | + | 2.07072i |
91.1 | −0.415415 | + | 0.909632i | −0.841254 | + | 0.540641i | −0.654861 | − | 0.755750i | −0.570008 | + | 3.96449i | −0.142315 | − | 0.989821i | −0.128063 | + | 0.280419i | 0.959493 | − | 0.281733i | 0.415415 | − | 0.909632i | −3.36944 | − | 2.16541i |
91.2 | −0.415415 | + | 0.909632i | −0.841254 | + | 0.540641i | −0.654861 | − | 0.755750i | 0.0686591 | − | 0.477534i | −0.142315 | − | 0.989821i | 0.183415 | − | 0.401622i | 0.959493 | − | 0.281733i | 0.415415 | − | 0.909632i | 0.405858 | + | 0.260829i |
91.3 | −0.415415 | + | 0.909632i | −0.841254 | + | 0.540641i | −0.654861 | − | 0.755750i | 0.525425 | − | 3.65441i | −0.142315 | − | 0.989821i | −1.81202 | + | 3.96777i | 0.959493 | − | 0.281733i | 0.415415 | − | 0.909632i | 3.10590 | + | 1.99604i |
193.1 | 0.142315 | − | 0.989821i | 0.654861 | + | 0.755750i | −0.959493 | − | 0.281733i | −2.68097 | − | 1.72295i | 0.841254 | − | 0.540641i | 0.192304 | − | 1.33750i | −0.415415 | + | 0.909632i | −0.142315 | + | 0.989821i | −2.08696 | + | 2.40848i |
193.2 | 0.142315 | − | 0.989821i | 0.654861 | + | 0.755750i | −0.959493 | − | 0.281733i | −0.704731 | − | 0.452903i | 0.841254 | − | 0.540641i | −0.473416 | + | 3.29268i | −0.415415 | + | 0.909632i | −0.142315 | + | 0.989821i | −0.548587 | + | 0.633103i |
193.3 | 0.142315 | − | 0.989821i | 0.654861 | + | 0.755750i | −0.959493 | − | 0.281733i | 2.30500 | + | 1.48133i | 0.841254 | − | 0.540641i | 0.578288 | − | 4.02208i | −0.415415 | + | 0.909632i | −0.142315 | + | 0.989821i | 1.79429 | − | 2.07072i |
223.1 | 0.959493 | − | 0.281733i | 0.142315 | + | 0.989821i | 0.841254 | − | 0.540641i | −1.07319 | + | 2.34996i | 0.415415 | + | 0.909632i | 3.57575 | − | 1.04994i | 0.654861 | − | 0.755750i | −0.959493 | + | 0.281733i | −0.367659 | + | 2.55712i |
223.2 | 0.959493 | − | 0.281733i | 0.142315 | + | 0.989821i | 0.841254 | − | 0.540641i | −0.927019 | + | 2.02989i | 0.415415 | + | 0.909632i | −4.61223 | + | 1.35427i | 0.654861 | − | 0.755750i | −0.959493 | + | 0.281733i | −0.317582 | + | 2.20883i |
223.3 | 0.959493 | − | 0.281733i | 0.142315 | + | 0.989821i | 0.841254 | − | 0.540641i | 0.787619 | − | 1.72464i | 0.415415 | + | 0.909632i | 1.63829 | − | 0.481044i | 0.654861 | − | 0.755750i | −0.959493 | + | 0.281733i | 0.269826 | − | 1.87668i |
241.1 | 0.654861 | + | 0.755750i | −0.415415 | + | 0.909632i | −0.142315 | + | 0.989821i | −2.50916 | − | 0.736756i | −0.959493 | + | 0.281733i | −2.25892 | − | 2.60693i | −0.841254 | + | 0.540641i | −0.654861 | − | 0.755750i | −1.08635 | − | 2.37877i |
241.2 | 0.654861 | + | 0.755750i | −0.415415 | + | 0.909632i | −0.142315 | + | 0.989821i | 0.542248 | + | 0.159218i | −0.959493 | + | 0.281733i | 1.96503 | + | 2.26777i | −0.841254 | + | 0.540641i | −0.654861 | − | 0.755750i | 0.234768 | + | 0.514070i |
241.3 | 0.654861 | + | 0.755750i | −0.415415 | + | 0.909632i | −0.142315 | + | 0.989821i | 4.18307 | + | 1.22826i | −0.959493 | + | 0.281733i | 0.0333362 | + | 0.0384720i | −0.841254 | + | 0.540641i | −0.654861 | − | 0.755750i | 1.81107 | + | 3.96570i |
265.1 | 0.959493 | + | 0.281733i | 0.142315 | − | 0.989821i | 0.841254 | + | 0.540641i | −1.07319 | − | 2.34996i | 0.415415 | − | 0.909632i | 3.57575 | + | 1.04994i | 0.654861 | + | 0.755750i | −0.959493 | − | 0.281733i | −0.367659 | − | 2.55712i |
265.2 | 0.959493 | + | 0.281733i | 0.142315 | − | 0.989821i | 0.841254 | + | 0.540641i | −0.927019 | − | 2.02989i | 0.415415 | − | 0.909632i | −4.61223 | − | 1.35427i | 0.654861 | + | 0.755750i | −0.959493 | − | 0.281733i | −0.317582 | − | 2.20883i |
265.3 | 0.959493 | + | 0.281733i | 0.142315 | − | 0.989821i | 0.841254 | + | 0.540641i | 0.787619 | + | 1.72464i | 0.415415 | − | 0.909632i | 1.63829 | + | 0.481044i | 0.654861 | + | 0.755750i | −0.959493 | − | 0.281733i | 0.269826 | + | 1.87668i |
277.1 | −0.841254 | − | 0.540641i | 0.959493 | + | 0.281733i | 0.415415 | + | 0.909632i | −2.39503 | + | 2.76401i | −0.654861 | − | 0.755750i | −0.456232 | − | 0.293203i | 0.142315 | − | 0.989821i | 0.841254 | + | 0.540641i | 3.50916 | − | 1.03038i |
277.2 | −0.841254 | − | 0.540641i | 0.959493 | + | 0.281733i | 0.415415 | + | 0.909632i | −0.207890 | + | 0.239917i | −0.654861 | − | 0.755750i | −1.95051 | − | 1.25352i | 0.142315 | − | 0.989821i | 0.841254 | + | 0.540641i | 0.304597 | − | 0.0894377i |
See all 30 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
67.e | even | 11 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 402.2.i.d | ✓ | 30 |
67.e | even | 11 | 1 | inner | 402.2.i.d | ✓ | 30 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
402.2.i.d | ✓ | 30 | 1.a | even | 1 | 1 | trivial |
402.2.i.d | ✓ | 30 | 67.e | even | 11 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{30} + T_{5}^{29} + 13 T_{5}^{28} - 42 T_{5}^{27} - 41 T_{5}^{26} - 756 T_{5}^{25} + \cdots + 197346304 \) acting on \(S_{2}^{\mathrm{new}}(402, [\chi])\).