Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [585,2,Mod(73,585)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(585, base_ring=CyclotomicField(4))
chi = DirichletCharacter(H, H._module([0, 3, 1]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("585.73");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 585 = 3^{2} \cdot 5 \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 585.w (of order \(4\), degree \(2\), 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: | \(4.67124851824\) |
Analytic rank: | \(0\) |
Dimension: | \(28\) |
Relative dimension: | \(14\) over \(\Q(i)\) |
Twist minimal: | no (minimal twist has level 195) |
Sato-Tate group: | $\mathrm{SU}(2)[C_{4}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
73.1 | −2.48675 | 0 | 4.18390 | 0.999208 | + | 2.00040i | 0 | 0.242414i | −5.43081 | 0 | −2.48478 | − | 4.97448i | ||||||||||||||
73.2 | −2.21780 | 0 | 2.91862 | 1.56243 | − | 1.59963i | 0 | − | 4.11325i | −2.03732 | 0 | −3.46515 | + | 3.54765i | |||||||||||||
73.3 | −1.97160 | 0 | 1.88719 | −2.14112 | − | 0.644677i | 0 | 0.616758i | 0.222418 | 0 | 4.22142 | + | 1.27104i | ||||||||||||||
73.4 | −1.58074 | 0 | 0.498726 | −1.89581 | + | 1.18571i | 0 | − | 0.974287i | 2.37312 | 0 | 2.99677 | − | 1.87430i | |||||||||||||
73.5 | −0.750656 | 0 | −1.43651 | 2.19797 | + | 0.411007i | 0 | − | 3.56892i | 2.57964 | 0 | −1.64992 | − | 0.308525i | |||||||||||||
73.6 | −0.709689 | 0 | −1.49634 | −0.408252 | − | 2.19848i | 0 | 3.37036i | 2.48132 | 0 | 0.289732 | + | 1.56024i | ||||||||||||||
73.7 | 0.147953 | 0 | −1.97811 | −0.738223 | − | 2.11069i | 0 | 1.74764i | −0.588572 | 0 | −0.109222 | − | 0.312283i | ||||||||||||||
73.8 | 0.470635 | 0 | −1.77850 | 2.23597 | − | 0.0206478i | 0 | 1.17941i | −1.77829 | 0 | 1.05233 | − | 0.00971759i | ||||||||||||||
73.9 | 0.792814 | 0 | −1.37145 | −0.112444 | + | 2.23324i | 0 | − | 1.67222i | −2.67293 | 0 | −0.0891476 | + | 1.77054i | |||||||||||||
73.10 | 1.38150 | 0 | −0.0914500 | 2.07093 | + | 0.843366i | 0 | 3.94352i | −2.88934 | 0 | 2.86099 | + | 1.16511i | ||||||||||||||
73.11 | 1.67997 | 0 | 0.822299 | −1.81863 | − | 1.30099i | 0 | − | 2.35789i | −1.97850 | 0 | −3.05525 | − | 2.18562i | |||||||||||||
73.12 | 1.94332 | 0 | 1.77647 | 0.570984 | − | 2.16194i | 0 | − | 2.33552i | −0.434380 | 0 | 1.10960 | − | 4.20133i | |||||||||||||
73.13 | 2.56480 | 0 | 4.57821 | 1.43673 | − | 1.71342i | 0 | 1.73944i | 6.61261 | 0 | 3.68494 | − | 4.39458i | ||||||||||||||
73.14 | 2.73623 | 0 | 5.48694 | −1.95975 | + | 1.07675i | 0 | 2.18253i | 9.54105 | 0 | −5.36231 | + | 2.94624i | ||||||||||||||
577.1 | −2.48675 | 0 | 4.18390 | 0.999208 | − | 2.00040i | 0 | − | 0.242414i | −5.43081 | 0 | −2.48478 | + | 4.97448i | |||||||||||||
577.2 | −2.21780 | 0 | 2.91862 | 1.56243 | + | 1.59963i | 0 | 4.11325i | −2.03732 | 0 | −3.46515 | − | 3.54765i | ||||||||||||||
577.3 | −1.97160 | 0 | 1.88719 | −2.14112 | + | 0.644677i | 0 | − | 0.616758i | 0.222418 | 0 | 4.22142 | − | 1.27104i | |||||||||||||
577.4 | −1.58074 | 0 | 0.498726 | −1.89581 | − | 1.18571i | 0 | 0.974287i | 2.37312 | 0 | 2.99677 | + | 1.87430i | ||||||||||||||
577.5 | −0.750656 | 0 | −1.43651 | 2.19797 | − | 0.411007i | 0 | 3.56892i | 2.57964 | 0 | −1.64992 | + | 0.308525i | ||||||||||||||
577.6 | −0.709689 | 0 | −1.49634 | −0.408252 | + | 2.19848i | 0 | − | 3.37036i | 2.48132 | 0 | 0.289732 | − | 1.56024i | |||||||||||||
See all 28 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
65.k | even | 4 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 585.2.w.g | 28 | |
3.b | odd | 2 | 1 | 195.2.t.a | yes | 28 | |
5.c | odd | 4 | 1 | 585.2.n.g | 28 | ||
13.d | odd | 4 | 1 | 585.2.n.g | 28 | ||
15.d | odd | 2 | 1 | 975.2.t.d | 28 | ||
15.e | even | 4 | 1 | 195.2.k.a | ✓ | 28 | |
15.e | even | 4 | 1 | 975.2.k.d | 28 | ||
39.f | even | 4 | 1 | 195.2.k.a | ✓ | 28 | |
65.k | even | 4 | 1 | inner | 585.2.w.g | 28 | |
195.j | odd | 4 | 1 | 195.2.t.a | yes | 28 | |
195.n | even | 4 | 1 | 975.2.k.d | 28 | ||
195.u | odd | 4 | 1 | 975.2.t.d | 28 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
195.2.k.a | ✓ | 28 | 15.e | even | 4 | 1 | |
195.2.k.a | ✓ | 28 | 39.f | even | 4 | 1 | |
195.2.t.a | yes | 28 | 3.b | odd | 2 | 1 | |
195.2.t.a | yes | 28 | 195.j | odd | 4 | 1 | |
585.2.n.g | 28 | 5.c | odd | 4 | 1 | ||
585.2.n.g | 28 | 13.d | odd | 4 | 1 | ||
585.2.w.g | 28 | 1.a | even | 1 | 1 | trivial | |
585.2.w.g | 28 | 65.k | even | 4 | 1 | inner | |
975.2.k.d | 28 | 15.e | even | 4 | 1 | ||
975.2.k.d | 28 | 195.n | even | 4 | 1 | ||
975.2.t.d | 28 | 15.d | odd | 2 | 1 | ||
975.2.t.d | 28 | 195.u | odd | 4 | 1 |
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(585, [\chi])\):
\( T_{2}^{14} - 2 T_{2}^{13} - 19 T_{2}^{12} + 36 T_{2}^{11} + 136 T_{2}^{10} - 244 T_{2}^{9} - 452 T_{2}^{8} + \cdots + 16 \) |
\( T_{7}^{28} + 84 T_{7}^{26} + 3062 T_{7}^{24} + 63860 T_{7}^{22} + 846977 T_{7}^{20} + 7520800 T_{7}^{18} + \cdots + 4194304 \) |