Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [1287,3,Mod(287,1287)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1287, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([1, 0, 0]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("1287.287");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 1287 = 3^{2} \cdot 11 \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 1287.c (of order \(2\), degree \(1\), 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: | \(35.0682100232\) |
Analytic rank: | \(0\) |
Dimension: | \(80\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{2}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
287.1 | − | 3.99047i | 0 | −11.9239 | 9.23957i | 0 | −9.93186 | 31.6201i | 0 | 36.8703 | |||||||||||||||||
287.2 | − | 3.84587i | 0 | −10.7907 | − | 2.02416i | 0 | 1.50096 | 26.1161i | 0 | −7.78464 | ||||||||||||||||
287.3 | − | 3.81051i | 0 | −10.5200 | − | 0.160432i | 0 | −1.83696 | 24.8446i | 0 | −0.611327 | ||||||||||||||||
287.4 | − | 3.65105i | 0 | −9.33019 | 9.46256i | 0 | 4.63846 | 19.4608i | 0 | 34.5483 | |||||||||||||||||
287.5 | − | 3.58842i | 0 | −8.87675 | 0.0377220i | 0 | 8.44913 | 17.4998i | 0 | 0.135363 | |||||||||||||||||
287.6 | − | 3.50727i | 0 | −8.30097 | 2.09564i | 0 | −0.258348 | 15.0847i | 0 | 7.34998 | |||||||||||||||||
287.7 | − | 3.40710i | 0 | −7.60831 | − | 8.49102i | 0 | 7.97536 | 12.2938i | 0 | −28.9297 | ||||||||||||||||
287.8 | − | 3.35085i | 0 | −7.22818 | − | 4.60317i | 0 | −13.4444 | 10.8171i | 0 | −15.4245 | ||||||||||||||||
287.9 | − | 3.31495i | 0 | −6.98892 | 5.04784i | 0 | 2.80139 | 9.90812i | 0 | 16.7334 | |||||||||||||||||
287.10 | − | 3.22389i | 0 | −6.39348 | − | 8.67079i | 0 | −3.21153 | 7.71631i | 0 | −27.9537 | ||||||||||||||||
287.11 | − | 3.18652i | 0 | −6.15394 | 7.85823i | 0 | 12.1312 | 6.86357i | 0 | 25.0404 | |||||||||||||||||
287.12 | − | 3.18616i | 0 | −6.15161 | − | 5.52457i | 0 | −4.76233 | 6.85538i | 0 | −17.6022 | ||||||||||||||||
287.13 | − | 2.82905i | 0 | −4.00353 | 0.428709i | 0 | −2.55558 | 0.00998128i | 0 | 1.21284 | |||||||||||||||||
287.14 | − | 2.82360i | 0 | −3.97272 | − | 1.16569i | 0 | 7.45361 | − | 0.0770395i | 0 | −3.29145 | |||||||||||||||
287.15 | − | 2.81268i | 0 | −3.91116 | 3.33119i | 0 | −0.139282 | − | 0.249886i | 0 | 9.36956 | ||||||||||||||||
287.16 | − | 2.80706i | 0 | −3.87961 | 1.35773i | 0 | 13.7583 | − | 0.337932i | 0 | 3.81123 | ||||||||||||||||
287.17 | − | 2.73140i | 0 | −3.46054 | − | 8.78827i | 0 | 12.4651 | − | 1.47349i | 0 | −24.0043 | |||||||||||||||
287.18 | − | 2.70336i | 0 | −3.30818 | 7.30805i | 0 | −12.2734 | − | 1.87025i | 0 | 19.7563 | ||||||||||||||||
287.19 | − | 2.64096i | 0 | −2.97465 | 6.72424i | 0 | −4.18256 | − | 2.70789i | 0 | 17.7584 | ||||||||||||||||
287.20 | − | 2.62751i | 0 | −2.90379 | 3.79284i | 0 | −11.2013 | − | 2.88030i | 0 | 9.96572 | ||||||||||||||||
See all 80 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 1287.3.c.a | ✓ | 80 |
3.b | odd | 2 | 1 | inner | 1287.3.c.a | ✓ | 80 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
1287.3.c.a | ✓ | 80 | 1.a | even | 1 | 1 | trivial |
1287.3.c.a | ✓ | 80 | 3.b | odd | 2 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(1287, [\chi])\).