Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [2288,2,Mod(2287,2288)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2288, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([1, 0, 1, 1]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("2288.2287");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 2288 = 2^{4} \cdot 11 \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 2288.b (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: | \(18.2697719825\) |
Analytic rank: | \(0\) |
Dimension: | \(56\) |
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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2287.1 | 0 | − | 3.16710i | 0 | − | 3.14763i | 0 | − | 2.40102i | 0 | −7.03050 | 0 | |||||||||||||||
2287.2 | 0 | − | 3.16710i | 0 | − | 3.14763i | 0 | 2.40102i | 0 | −7.03050 | 0 | ||||||||||||||||
2287.3 | 0 | − | 3.16710i | 0 | 3.14763i | 0 | − | 2.40102i | 0 | −7.03050 | 0 | ||||||||||||||||
2287.4 | 0 | − | 3.16710i | 0 | 3.14763i | 0 | 2.40102i | 0 | −7.03050 | 0 | |||||||||||||||||
2287.5 | 0 | − | 2.96579i | 0 | − | 1.16242i | 0 | − | 2.18827i | 0 | −5.79592 | 0 | |||||||||||||||
2287.6 | 0 | − | 2.96579i | 0 | − | 1.16242i | 0 | 2.18827i | 0 | −5.79592 | 0 | ||||||||||||||||
2287.7 | 0 | − | 2.96579i | 0 | 1.16242i | 0 | − | 2.18827i | 0 | −5.79592 | 0 | ||||||||||||||||
2287.8 | 0 | − | 2.96579i | 0 | 1.16242i | 0 | 2.18827i | 0 | −5.79592 | 0 | |||||||||||||||||
2287.9 | 0 | − | 2.08094i | 0 | − | 4.28515i | 0 | − | 3.10047i | 0 | −1.33031 | 0 | |||||||||||||||
2287.10 | 0 | − | 2.08094i | 0 | − | 4.28515i | 0 | 3.10047i | 0 | −1.33031 | 0 | ||||||||||||||||
2287.11 | 0 | − | 2.08094i | 0 | 4.28515i | 0 | − | 3.10047i | 0 | −1.33031 | 0 | ||||||||||||||||
2287.12 | 0 | − | 2.08094i | 0 | 4.28515i | 0 | 3.10047i | 0 | −1.33031 | 0 | |||||||||||||||||
2287.13 | 0 | − | 2.05680i | 0 | − | 1.33486i | 0 | − | 2.15010i | 0 | −1.23043 | 0 | |||||||||||||||
2287.14 | 0 | − | 2.05680i | 0 | − | 1.33486i | 0 | 2.15010i | 0 | −1.23043 | 0 | ||||||||||||||||
2287.15 | 0 | − | 2.05680i | 0 | 1.33486i | 0 | − | 2.15010i | 0 | −1.23043 | 0 | ||||||||||||||||
2287.16 | 0 | − | 2.05680i | 0 | 1.33486i | 0 | 2.15010i | 0 | −1.23043 | 0 | |||||||||||||||||
2287.17 | 0 | − | 1.16103i | 0 | − | 1.21516i | 0 | − | 0.788902i | 0 | 1.65201 | 0 | |||||||||||||||
2287.18 | 0 | − | 1.16103i | 0 | − | 1.21516i | 0 | 0.788902i | 0 | 1.65201 | 0 | ||||||||||||||||
2287.19 | 0 | − | 1.16103i | 0 | 1.21516i | 0 | − | 0.788902i | 0 | 1.65201 | 0 | ||||||||||||||||
2287.20 | 0 | − | 1.16103i | 0 | 1.21516i | 0 | 0.788902i | 0 | 1.65201 | 0 | |||||||||||||||||
See all 56 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
4.b | odd | 2 | 1 | inner |
11.b | odd | 2 | 1 | inner |
13.b | even | 2 | 1 | inner |
44.c | even | 2 | 1 | inner |
52.b | odd | 2 | 1 | inner |
143.d | odd | 2 | 1 | inner |
572.b | even | 2 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 2288.2.b.c | ✓ | 56 |
4.b | odd | 2 | 1 | inner | 2288.2.b.c | ✓ | 56 |
11.b | odd | 2 | 1 | inner | 2288.2.b.c | ✓ | 56 |
13.b | even | 2 | 1 | inner | 2288.2.b.c | ✓ | 56 |
44.c | even | 2 | 1 | inner | 2288.2.b.c | ✓ | 56 |
52.b | odd | 2 | 1 | inner | 2288.2.b.c | ✓ | 56 |
143.d | odd | 2 | 1 | inner | 2288.2.b.c | ✓ | 56 |
572.b | even | 2 | 1 | inner | 2288.2.b.c | ✓ | 56 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
2288.2.b.c | ✓ | 56 | 1.a | even | 1 | 1 | trivial |
2288.2.b.c | ✓ | 56 | 4.b | odd | 2 | 1 | inner |
2288.2.b.c | ✓ | 56 | 11.b | odd | 2 | 1 | inner |
2288.2.b.c | ✓ | 56 | 13.b | even | 2 | 1 | inner |
2288.2.b.c | ✓ | 56 | 44.c | even | 2 | 1 | inner |
2288.2.b.c | ✓ | 56 | 52.b | odd | 2 | 1 | inner |
2288.2.b.c | ✓ | 56 | 143.d | odd | 2 | 1 | inner |
2288.2.b.c | ✓ | 56 | 572.b | even | 2 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{14} + 30T_{3}^{12} + 341T_{3}^{10} + 1847T_{3}^{8} + 4954T_{3}^{6} + 6131T_{3}^{4} + 2824T_{3}^{2} + 48 \) acting on \(S_{2}^{\mathrm{new}}(2288, [\chi])\).