Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [510,2,Mod(29,510)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(510, base_ring=CyclotomicField(16))
chi = DirichletCharacter(H, H._module([8, 8, 13]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("510.29");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 510 = 2 \cdot 3 \cdot 5 \cdot 17 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 510.bh (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: | \(4.07237050309\) |
Analytic rank: | \(0\) |
Dimension: | \(144\) |
Relative dimension: | \(18\) 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
29.1 | −0.382683 | − | 0.923880i | −1.73177 | − | 0.0313662i | −0.707107 | + | 0.707107i | 1.32963 | − | 1.79780i | 0.633740 | + | 1.61195i | −0.904238 | − | 4.54591i | 0.923880 | + | 0.382683i | 2.99803 | + | 0.108638i | −2.16978 | − | 0.540433i |
29.2 | −0.382683 | − | 0.923880i | −1.71217 | + | 0.261704i | −0.707107 | + | 0.707107i | 1.97212 | − | 1.05392i | 0.897000 | + | 1.48168i | 0.646319 | + | 3.24927i | 0.923880 | + | 0.382683i | 2.86302 | − | 0.896161i | −1.72839 | − | 1.41869i |
29.3 | −0.382683 | − | 0.923880i | −1.70845 | − | 0.284945i | −0.707107 | + | 0.707107i | −1.35933 | + | 1.77545i | 0.390541 | + | 1.68745i | 0.0562617 | + | 0.282847i | 0.923880 | + | 0.382683i | 2.83761 | + | 0.973630i | 2.16049 | + | 0.576427i |
29.4 | −0.382683 | − | 0.923880i | −1.24782 | − | 1.20123i | −0.707107 | + | 0.707107i | −1.15292 | − | 1.91593i | −0.632270 | + | 1.61252i | 0.748282 | + | 3.76187i | 0.923880 | + | 0.382683i | 0.114103 | + | 2.99783i | −1.32888 | + | 1.79835i |
29.5 | −0.382683 | − | 0.923880i | −0.897000 | + | 1.48168i | −0.707107 | + | 0.707107i | 1.41869 | + | 1.72839i | 1.71217 | + | 0.261704i | −0.646319 | − | 3.24927i | 0.923880 | + | 0.382683i | −1.39078 | − | 2.65814i | 1.05392 | − | 1.97212i |
29.6 | −0.382683 | − | 0.923880i | −0.887097 | − | 1.48764i | −0.707107 | + | 0.707107i | 0.211027 | + | 2.22609i | −1.03492 | + | 1.38886i | −0.347929 | − | 1.74916i | 0.923880 | + | 0.382683i | −1.42612 | + | 2.63935i | 1.97588 | − | 1.04685i |
29.7 | −0.382683 | − | 0.923880i | −0.816426 | − | 1.52756i | −0.707107 | + | 0.707107i | 2.21704 | + | 0.291054i | −1.09885 | + | 1.33885i | 0.0600910 | + | 0.302098i | 0.923880 | + | 0.382683i | −1.66690 | + | 2.49428i | −0.579528 | − | 2.15966i |
29.8 | −0.382683 | − | 0.923880i | −0.633740 | + | 1.61195i | −0.707107 | + | 0.707107i | 0.540433 | + | 2.16978i | 1.73177 | − | 0.0313662i | 0.904238 | + | 4.54591i | 0.923880 | + | 0.382683i | −2.19675 | − | 2.04311i | 1.79780 | − | 1.32963i |
29.9 | −0.382683 | − | 0.923880i | −0.390541 | + | 1.68745i | −0.707107 | + | 0.707107i | −0.576427 | − | 2.16049i | 1.70845 | − | 0.284945i | −0.0562617 | − | 0.282847i | 0.923880 | + | 0.382683i | −2.69496 | − | 1.31803i | −1.77545 | + | 1.35933i |
29.10 | −0.382683 | − | 0.923880i | 0.187448 | − | 1.72188i | −0.707107 | + | 0.707107i | −2.05601 | − | 0.879103i | −1.66254 | + | 0.485754i | −0.551612 | − | 2.77314i | 0.923880 | + | 0.382683i | −2.92973 | − | 0.645526i | −0.0253840 | + | 2.23592i |
29.11 | −0.382683 | − | 0.923880i | 0.632270 | + | 1.61252i | −0.707107 | + | 0.707107i | −1.79835 | + | 1.32888i | 1.24782 | − | 1.20123i | −0.748282 | − | 3.76187i | 0.923880 | + | 0.382683i | −2.20047 | + | 2.03910i | 1.91593 | + | 1.15292i |
29.12 | −0.382683 | − | 0.923880i | 0.850012 | − | 1.50913i | −0.707107 | + | 0.707107i | 2.18577 | + | 0.471607i | −1.71954 | − | 0.207789i | 0.858803 | + | 4.31750i | 0.923880 | + | 0.382683i | −1.55496 | − | 2.56556i | −0.400750 | − | 2.19986i |
29.13 | −0.382683 | − | 0.923880i | 1.03492 | + | 1.38886i | −0.707107 | + | 0.707107i | 1.04685 | − | 1.97588i | 0.887097 | − | 1.48764i | 0.347929 | + | 1.74916i | 0.923880 | + | 0.382683i | −0.857888 | + | 2.87472i | −2.22609 | − | 0.211027i |
29.14 | −0.382683 | − | 0.923880i | 1.09885 | + | 1.33885i | −0.707107 | + | 0.707107i | 2.15966 | + | 0.579528i | 0.816426 | − | 1.52756i | −0.0600910 | − | 0.302098i | 0.923880 | + | 0.382683i | −0.585049 | + | 2.94240i | −0.291054 | − | 2.21704i |
29.15 | −0.382683 | − | 0.923880i | 1.25818 | − | 1.19037i | −0.707107 | + | 0.707107i | −0.752977 | − | 2.10548i | −1.58125 | − | 0.706868i | 0.386106 | + | 1.94108i | 0.923880 | + | 0.382683i | 0.166019 | − | 2.99540i | −1.65705 | + | 1.50139i |
29.16 | −0.382683 | − | 0.923880i | 1.58125 | − | 0.706868i | −0.707107 | + | 0.707107i | −1.50139 | + | 1.65705i | −1.25818 | − | 1.19037i | −0.386106 | − | 1.94108i | 0.923880 | + | 0.382683i | 2.00068 | − | 2.23546i | 2.10548 | + | 0.752977i |
29.17 | −0.382683 | − | 0.923880i | 1.66254 | + | 0.485754i | −0.707107 | + | 0.707107i | −2.23592 | + | 0.0253840i | −0.187448 | − | 1.72188i | 0.551612 | + | 2.77314i | 0.923880 | + | 0.382683i | 2.52809 | + | 1.61517i | 0.879103 | + | 2.05601i |
29.18 | −0.382683 | − | 0.923880i | 1.71954 | − | 0.207789i | −0.707107 | + | 0.707107i | 2.19986 | + | 0.400750i | −0.850012 | − | 1.50913i | −0.858803 | − | 4.31750i | 0.923880 | + | 0.382683i | 2.91365 | − | 0.714604i | −0.471607 | − | 2.18577i |
209.1 | 0.382683 | + | 0.923880i | −1.73040 | − | 0.0755666i | −0.707107 | + | 0.707107i | −1.20263 | − | 1.88512i | −0.592382 | − | 1.62760i | 2.55642 | − | 0.508504i | −0.923880 | − | 0.382683i | 2.98858 | + | 0.261521i | 1.28139 | − | 1.83249i |
209.2 | 0.382683 | + | 0.923880i | −1.72103 | + | 0.195096i | −0.707107 | + | 0.707107i | 1.86199 | + | 1.23814i | −0.838854 | − | 1.51536i | 2.44981 | − | 0.487298i | −0.923880 | − | 0.382683i | 2.92388 | − | 0.671531i | −0.431344 | + | 2.19407i |
See next 80 embeddings (of 144 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
15.d | odd | 2 | 1 | inner |
17.e | odd | 16 | 1 | inner |
255.be | even | 16 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 510.2.bh.b | yes | 144 |
3.b | odd | 2 | 1 | 510.2.bh.a | ✓ | 144 | |
5.b | even | 2 | 1 | 510.2.bh.a | ✓ | 144 | |
15.d | odd | 2 | 1 | inner | 510.2.bh.b | yes | 144 |
17.e | odd | 16 | 1 | inner | 510.2.bh.b | yes | 144 |
51.i | even | 16 | 1 | 510.2.bh.a | ✓ | 144 | |
85.p | odd | 16 | 1 | 510.2.bh.a | ✓ | 144 | |
255.be | even | 16 | 1 | inner | 510.2.bh.b | yes | 144 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
510.2.bh.a | ✓ | 144 | 3.b | odd | 2 | 1 | |
510.2.bh.a | ✓ | 144 | 5.b | even | 2 | 1 | |
510.2.bh.a | ✓ | 144 | 51.i | even | 16 | 1 | |
510.2.bh.a | ✓ | 144 | 85.p | odd | 16 | 1 | |
510.2.bh.b | yes | 144 | 1.a | even | 1 | 1 | trivial |
510.2.bh.b | yes | 144 | 15.d | odd | 2 | 1 | inner |
510.2.bh.b | yes | 144 | 17.e | odd | 16 | 1 | inner |
510.2.bh.b | yes | 144 | 255.be | even | 16 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{23}^{72} + 8 T_{23}^{71} + 12 T_{23}^{70} - 600 T_{23}^{69} - 2150 T_{23}^{68} + \cdots + 40\!\cdots\!72 \) acting on \(S_{2}^{\mathrm{new}}(510, [\chi])\).