Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [1512,2,Mod(289,1512)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1512, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([0, 0, 4, 2]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("1512.289");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 1512 = 2^{3} \cdot 3^{3} \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1512.t (of order \(3\), degree \(2\), not 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: | \(12.0733807856\) |
Analytic rank: | \(0\) |
Dimension: | \(22\) |
Relative dimension: | \(11\) over \(\Q(\zeta_{3})\) |
Twist minimal: | no (minimal twist has level 504) |
Sato-Tate group: | $\mathrm{SU}(2)[C_{3}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
289.1 | 0 | 0 | 0 | −3.84095 | 0 | 0.676469 | + | 2.55781i | 0 | 0 | 0 | ||||||||||||||||
289.2 | 0 | 0 | 0 | −2.66802 | 0 | 1.94471 | − | 1.79391i | 0 | 0 | 0 | ||||||||||||||||
289.3 | 0 | 0 | 0 | −1.85591 | 0 | −2.60465 | + | 0.464545i | 0 | 0 | 0 | ||||||||||||||||
289.4 | 0 | 0 | 0 | −1.68316 | 0 | 0.960133 | − | 2.46539i | 0 | 0 | 0 | ||||||||||||||||
289.5 | 0 | 0 | 0 | −0.340200 | 0 | 1.09748 | + | 2.40739i | 0 | 0 | 0 | ||||||||||||||||
289.6 | 0 | 0 | 0 | 0.481387 | 0 | 2.53326 | + | 0.763277i | 0 | 0 | 0 | ||||||||||||||||
289.7 | 0 | 0 | 0 | 1.58188 | 0 | −1.80922 | − | 1.93047i | 0 | 0 | 0 | ||||||||||||||||
289.8 | 0 | 0 | 0 | 1.83657 | 0 | 2.45061 | − | 0.997255i | 0 | 0 | 0 | ||||||||||||||||
289.9 | 0 | 0 | 0 | 2.52290 | 0 | −1.07705 | − | 2.41660i | 0 | 0 | 0 | ||||||||||||||||
289.10 | 0 | 0 | 0 | 3.43592 | 0 | −1.83889 | + | 1.90223i | 0 | 0 | 0 | ||||||||||||||||
289.11 | 0 | 0 | 0 | 3.52959 | 0 | 1.16715 | + | 2.37440i | 0 | 0 | 0 | ||||||||||||||||
361.1 | 0 | 0 | 0 | −3.84095 | 0 | 0.676469 | − | 2.55781i | 0 | 0 | 0 | ||||||||||||||||
361.2 | 0 | 0 | 0 | −2.66802 | 0 | 1.94471 | + | 1.79391i | 0 | 0 | 0 | ||||||||||||||||
361.3 | 0 | 0 | 0 | −1.85591 | 0 | −2.60465 | − | 0.464545i | 0 | 0 | 0 | ||||||||||||||||
361.4 | 0 | 0 | 0 | −1.68316 | 0 | 0.960133 | + | 2.46539i | 0 | 0 | 0 | ||||||||||||||||
361.5 | 0 | 0 | 0 | −0.340200 | 0 | 1.09748 | − | 2.40739i | 0 | 0 | 0 | ||||||||||||||||
361.6 | 0 | 0 | 0 | 0.481387 | 0 | 2.53326 | − | 0.763277i | 0 | 0 | 0 | ||||||||||||||||
361.7 | 0 | 0 | 0 | 1.58188 | 0 | −1.80922 | + | 1.93047i | 0 | 0 | 0 | ||||||||||||||||
361.8 | 0 | 0 | 0 | 1.83657 | 0 | 2.45061 | + | 0.997255i | 0 | 0 | 0 | ||||||||||||||||
361.9 | 0 | 0 | 0 | 2.52290 | 0 | −1.07705 | + | 2.41660i | 0 | 0 | 0 | ||||||||||||||||
See all 22 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
63.g | even | 3 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 1512.2.t.d | 22 | |
3.b | odd | 2 | 1 | 504.2.t.d | yes | 22 | |
4.b | odd | 2 | 1 | 3024.2.t.l | 22 | ||
7.c | even | 3 | 1 | 1512.2.q.c | 22 | ||
9.c | even | 3 | 1 | 1512.2.q.c | 22 | ||
9.d | odd | 6 | 1 | 504.2.q.d | ✓ | 22 | |
12.b | even | 2 | 1 | 1008.2.t.k | 22 | ||
21.h | odd | 6 | 1 | 504.2.q.d | ✓ | 22 | |
28.g | odd | 6 | 1 | 3024.2.q.k | 22 | ||
36.f | odd | 6 | 1 | 3024.2.q.k | 22 | ||
36.h | even | 6 | 1 | 1008.2.q.k | 22 | ||
63.g | even | 3 | 1 | inner | 1512.2.t.d | 22 | |
63.n | odd | 6 | 1 | 504.2.t.d | yes | 22 | |
84.n | even | 6 | 1 | 1008.2.q.k | 22 | ||
252.o | even | 6 | 1 | 1008.2.t.k | 22 | ||
252.bl | odd | 6 | 1 | 3024.2.t.l | 22 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
504.2.q.d | ✓ | 22 | 9.d | odd | 6 | 1 | |
504.2.q.d | ✓ | 22 | 21.h | odd | 6 | 1 | |
504.2.t.d | yes | 22 | 3.b | odd | 2 | 1 | |
504.2.t.d | yes | 22 | 63.n | odd | 6 | 1 | |
1008.2.q.k | 22 | 36.h | even | 6 | 1 | ||
1008.2.q.k | 22 | 84.n | even | 6 | 1 | ||
1008.2.t.k | 22 | 12.b | even | 2 | 1 | ||
1008.2.t.k | 22 | 252.o | even | 6 | 1 | ||
1512.2.q.c | 22 | 7.c | even | 3 | 1 | ||
1512.2.q.c | 22 | 9.c | even | 3 | 1 | ||
1512.2.t.d | 22 | 1.a | even | 1 | 1 | trivial | |
1512.2.t.d | 22 | 63.g | even | 3 | 1 | inner | |
3024.2.q.k | 22 | 28.g | odd | 6 | 1 | ||
3024.2.q.k | 22 | 36.f | odd | 6 | 1 | ||
3024.2.t.l | 22 | 4.b | odd | 2 | 1 | ||
3024.2.t.l | 22 | 252.bl | odd | 6 | 1 |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{11} - 3 T_{5}^{10} - 28 T_{5}^{9} + 85 T_{5}^{8} + 249 T_{5}^{7} - 766 T_{5}^{6} - 841 T_{5}^{5} + \cdots + 466 \) acting on \(S_{2}^{\mathrm{new}}(1512, [\chi])\).