Properties

Label 1287.3.c.a
Level $1287$
Weight $3$
Character orbit 1287.c
Analytic conductor $35.068$
Analytic rank $0$
Dimension $80$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

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.

\(\operatorname{Tr}(f)(q) = \) \( 80 q - 176 q^{4}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 80 q - 176 q^{4} + 80 q^{10} + 272 q^{16} - 128 q^{19} - 400 q^{25} - 64 q^{28} + 256 q^{31} + 512 q^{34} - 64 q^{37} - 688 q^{40} - 320 q^{46} + 688 q^{49} + 544 q^{58} + 128 q^{61} - 272 q^{64} - 16 q^{67} - 880 q^{70} + 48 q^{73} + 816 q^{76} - 432 q^{79} - 176 q^{82} - 864 q^{85} - 208 q^{94} - 208 q^{97}+O(q^{100}) \) Copy content Toggle raw display

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
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 287.80
Significant digits:
Format:

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 \(S_{3}^{\mathrm{new}}(1287, [\chi])\).