Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [402,2,Mod(19,402)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(402, base_ring=CyclotomicField(66))
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("402.19");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 402 = 2 \cdot 3 \cdot 67 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 402.m (of order \(33\), degree \(20\), 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: | \(60\) |
Relative dimension: | \(3\) over \(\Q(\zeta_{33})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{33}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
19.1 | −0.888835 | − | 0.458227i | 0.959493 | − | 0.281733i | 0.580057 | + | 0.814576i | −1.33858 | − | 1.54480i | −0.981929 | − | 0.189251i | −0.163220 | − | 3.42641i | −0.142315 | − | 0.989821i | 0.841254 | − | 0.540641i | 0.481906 | + | 1.98644i |
19.2 | −0.888835 | − | 0.458227i | 0.959493 | − | 0.281733i | 0.580057 | + | 0.814576i | −1.16137 | − | 1.34029i | −0.981929 | − | 0.189251i | 0.108143 | + | 2.27021i | −0.142315 | − | 0.989821i | 0.841254 | − | 0.540641i | 0.418109 | + | 1.72347i |
19.3 | −0.888835 | − | 0.458227i | 0.959493 | − | 0.281733i | 0.580057 | + | 0.814576i | 1.78277 | + | 2.05742i | −0.981929 | − | 0.189251i | 0.0827295 | + | 1.73671i | −0.142315 | − | 0.989821i | 0.841254 | − | 0.540641i | −0.641821 | − | 2.64562i |
49.1 | 0.580057 | − | 0.814576i | −0.841254 | − | 0.540641i | −0.327068 | − | 0.945001i | −0.417875 | − | 2.90638i | −0.928368 | + | 0.371662i | −2.45115 | − | 0.234056i | −0.959493 | − | 0.281733i | 0.415415 | + | 0.909632i | −2.60986 | − | 1.34548i |
49.2 | 0.580057 | − | 0.814576i | −0.841254 | − | 0.540641i | −0.327068 | − | 0.945001i | 0.221350 | + | 1.53952i | −0.928368 | + | 0.371662i | −2.88773 | − | 0.275745i | −0.959493 | − | 0.281733i | 0.415415 | + | 0.909632i | 1.38245 | + | 0.712705i |
49.3 | 0.580057 | − | 0.814576i | −0.841254 | − | 0.540641i | −0.327068 | − | 0.945001i | 0.337551 | + | 2.34772i | −0.928368 | + | 0.371662i | 2.85783 | + | 0.272890i | −0.959493 | − | 0.281733i | 0.415415 | + | 0.909632i | 2.10819 | + | 1.08685i |
55.1 | 0.928368 | + | 0.371662i | 0.654861 | − | 0.755750i | 0.723734 | + | 0.690079i | −3.56282 | + | 2.28968i | 0.888835 | − | 0.458227i | −3.24411 | + | 2.55120i | 0.415415 | + | 0.909632i | −0.142315 | − | 0.989821i | −4.15860 | + | 0.801504i |
55.2 | 0.928368 | + | 0.371662i | 0.654861 | − | 0.755750i | 0.723734 | + | 0.690079i | 0.627443 | − | 0.403233i | 0.888835 | − | 0.458227i | 0.395650 | − | 0.311142i | 0.415415 | + | 0.909632i | −0.142315 | − | 0.989821i | 0.732364 | − | 0.141152i |
55.3 | 0.928368 | + | 0.371662i | 0.654861 | − | 0.755750i | 0.723734 | + | 0.690079i | 2.45409 | − | 1.57715i | 0.888835 | − | 0.458227i | 0.126785 | − | 0.0997049i | 0.415415 | + | 0.909632i | −0.142315 | − | 0.989821i | 2.86447 | − | 0.552080i |
73.1 | −0.327068 | + | 0.945001i | −0.415415 | + | 0.909632i | −0.786053 | − | 0.618159i | −3.50582 | − | 1.02940i | −0.723734 | − | 0.690079i | 4.53427 | − | 0.873910i | 0.841254 | − | 0.540641i | −0.654861 | − | 0.755750i | 2.11942 | − | 2.97632i |
73.2 | −0.327068 | + | 0.945001i | −0.415415 | + | 0.909632i | −0.786053 | − | 0.618159i | −1.15828 | − | 0.340101i | −0.723734 | − | 0.690079i | −2.19716 | + | 0.423469i | 0.841254 | − | 0.540641i | −0.654861 | − | 0.755750i | 0.700230 | − | 0.983336i |
73.3 | −0.327068 | + | 0.945001i | −0.415415 | + | 0.909632i | −0.786053 | − | 0.618159i | 1.82029 | + | 0.534486i | −0.723734 | − | 0.690079i | 2.21355 | − | 0.426626i | 0.841254 | − | 0.540641i | −0.654861 | − | 0.755750i | −1.10045 | + | 1.54536i |
103.1 | −0.786053 | − | 0.618159i | 0.654861 | + | 0.755750i | 0.235759 | + | 0.971812i | −2.31138 | − | 1.48543i | −0.0475819 | − | 0.998867i | −0.164207 | + | 0.0657384i | 0.415415 | − | 0.909632i | −0.142315 | + | 0.989821i | 0.898632 | + | 2.59643i |
103.2 | −0.786053 | − | 0.618159i | 0.654861 | + | 0.755750i | 0.235759 | + | 0.971812i | 1.71884 | + | 1.10463i | −0.0475819 | − | 0.998867i | −3.09398 | + | 1.23864i | 0.415415 | − | 0.909632i | −0.142315 | + | 0.989821i | −0.668262 | − | 1.93082i |
103.3 | −0.786053 | − | 0.618159i | 0.654861 | + | 0.755750i | 0.235759 | + | 0.971812i | 2.99577 | + | 1.92527i | −0.0475819 | − | 0.998867i | 4.45333 | − | 1.78284i | 0.415415 | − | 0.909632i | −0.142315 | + | 0.989821i | −1.16472 | − | 3.36523i |
121.1 | −0.786053 | + | 0.618159i | 0.654861 | − | 0.755750i | 0.235759 | − | 0.971812i | −2.31138 | + | 1.48543i | −0.0475819 | + | 0.998867i | −0.164207 | − | 0.0657384i | 0.415415 | + | 0.909632i | −0.142315 | − | 0.989821i | 0.898632 | − | 2.59643i |
121.2 | −0.786053 | + | 0.618159i | 0.654861 | − | 0.755750i | 0.235759 | − | 0.971812i | 1.71884 | − | 1.10463i | −0.0475819 | + | 0.998867i | −3.09398 | − | 1.23864i | 0.415415 | + | 0.909632i | −0.142315 | − | 0.989821i | −0.668262 | + | 1.93082i |
121.3 | −0.786053 | + | 0.618159i | 0.654861 | − | 0.755750i | 0.235759 | − | 0.971812i | 2.99577 | − | 1.92527i | −0.0475819 | + | 0.998867i | 4.45333 | + | 1.78284i | 0.415415 | + | 0.909632i | −0.142315 | − | 0.989821i | −1.16472 | + | 3.36523i |
127.1 | −0.888835 | + | 0.458227i | 0.959493 | + | 0.281733i | 0.580057 | − | 0.814576i | −1.33858 | + | 1.54480i | −0.981929 | + | 0.189251i | −0.163220 | + | 3.42641i | −0.142315 | + | 0.989821i | 0.841254 | + | 0.540641i | 0.481906 | − | 1.98644i |
127.2 | −0.888835 | + | 0.458227i | 0.959493 | + | 0.281733i | 0.580057 | − | 0.814576i | −1.16137 | + | 1.34029i | −0.981929 | + | 0.189251i | 0.108143 | − | 2.27021i | −0.142315 | + | 0.989821i | 0.841254 | + | 0.540641i | 0.418109 | − | 1.72347i |
See all 60 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
67.g | even | 33 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 402.2.m.d | ✓ | 60 |
67.g | even | 33 | 1 | inner | 402.2.m.d | ✓ | 60 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
402.2.m.d | ✓ | 60 | 1.a | even | 1 | 1 | trivial |
402.2.m.d | ✓ | 60 | 67.g | even | 33 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{60} - 10 T_{5}^{58} + 68 T_{5}^{57} + 130 T_{5}^{56} - 1163 T_{5}^{55} + 3496 T_{5}^{54} + \cdots + 713159855732809 \) acting on \(S_{2}^{\mathrm{new}}(402, [\chi])\).