Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [2268,2,Mod(593,2268)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2268, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([0, 1, 5]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("2268.593");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 2268 = 2^{2} \cdot 3^{4} \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 2268.bm (of order \(6\), 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: | \(18.1100711784\) |
Analytic rank: | \(0\) |
Dimension: | \(32\) |
Relative dimension: | \(16\) over \(\Q(\zeta_{6})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{6}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
593.1 | 0 | 0 | 0 | −4.23916 | 0 | 0.764306 | − | 2.53295i | 0 | 0 | 0 | ||||||||||||||||
593.2 | 0 | 0 | 0 | −3.53988 | 0 | 0.163762 | + | 2.64068i | 0 | 0 | 0 | ||||||||||||||||
593.3 | 0 | 0 | 0 | −2.86458 | 0 | −2.00236 | − | 1.72932i | 0 | 0 | 0 | ||||||||||||||||
593.4 | 0 | 0 | 0 | −2.00351 | 0 | 1.37922 | − | 2.25782i | 0 | 0 | 0 | ||||||||||||||||
593.5 | 0 | 0 | 0 | −1.79338 | 0 | −2.24756 | − | 1.39589i | 0 | 0 | 0 | ||||||||||||||||
593.6 | 0 | 0 | 0 | −1.13332 | 0 | −1.77285 | + | 1.96392i | 0 | 0 | 0 | ||||||||||||||||
593.7 | 0 | 0 | 0 | −0.880270 | 0 | 2.07060 | + | 1.64700i | 0 | 0 | 0 | ||||||||||||||||
593.8 | 0 | 0 | 0 | −0.0584093 | 0 | 2.64489 | − | 0.0676789i | 0 | 0 | 0 | ||||||||||||||||
593.9 | 0 | 0 | 0 | 0.0584093 | 0 | 2.64489 | − | 0.0676789i | 0 | 0 | 0 | ||||||||||||||||
593.10 | 0 | 0 | 0 | 0.880270 | 0 | 2.07060 | + | 1.64700i | 0 | 0 | 0 | ||||||||||||||||
593.11 | 0 | 0 | 0 | 1.13332 | 0 | −1.77285 | + | 1.96392i | 0 | 0 | 0 | ||||||||||||||||
593.12 | 0 | 0 | 0 | 1.79338 | 0 | −2.24756 | − | 1.39589i | 0 | 0 | 0 | ||||||||||||||||
593.13 | 0 | 0 | 0 | 2.00351 | 0 | 1.37922 | − | 2.25782i | 0 | 0 | 0 | ||||||||||||||||
593.14 | 0 | 0 | 0 | 2.86458 | 0 | −2.00236 | − | 1.72932i | 0 | 0 | 0 | ||||||||||||||||
593.15 | 0 | 0 | 0 | 3.53988 | 0 | 0.163762 | + | 2.64068i | 0 | 0 | 0 | ||||||||||||||||
593.16 | 0 | 0 | 0 | 4.23916 | 0 | 0.764306 | − | 2.53295i | 0 | 0 | 0 | ||||||||||||||||
1025.1 | 0 | 0 | 0 | −4.23916 | 0 | 0.764306 | + | 2.53295i | 0 | 0 | 0 | ||||||||||||||||
1025.2 | 0 | 0 | 0 | −3.53988 | 0 | 0.163762 | − | 2.64068i | 0 | 0 | 0 | ||||||||||||||||
1025.3 | 0 | 0 | 0 | −2.86458 | 0 | −2.00236 | + | 1.72932i | 0 | 0 | 0 | ||||||||||||||||
1025.4 | 0 | 0 | 0 | −2.00351 | 0 | 1.37922 | + | 2.25782i | 0 | 0 | 0 | ||||||||||||||||
See all 32 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
63.k | odd | 6 | 1 | inner |
63.s | even | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 2268.2.bm.j | 32 | |
3.b | odd | 2 | 1 | inner | 2268.2.bm.j | 32 | |
7.d | odd | 6 | 1 | 2268.2.w.j | 32 | ||
9.c | even | 3 | 1 | 2268.2.t.c | ✓ | 32 | |
9.c | even | 3 | 1 | 2268.2.w.j | 32 | ||
9.d | odd | 6 | 1 | 2268.2.t.c | ✓ | 32 | |
9.d | odd | 6 | 1 | 2268.2.w.j | 32 | ||
21.g | even | 6 | 1 | 2268.2.w.j | 32 | ||
63.i | even | 6 | 1 | 2268.2.t.c | ✓ | 32 | |
63.k | odd | 6 | 1 | inner | 2268.2.bm.j | 32 | |
63.s | even | 6 | 1 | inner | 2268.2.bm.j | 32 | |
63.t | odd | 6 | 1 | 2268.2.t.c | ✓ | 32 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
2268.2.t.c | ✓ | 32 | 9.c | even | 3 | 1 | |
2268.2.t.c | ✓ | 32 | 9.d | odd | 6 | 1 | |
2268.2.t.c | ✓ | 32 | 63.i | even | 6 | 1 | |
2268.2.t.c | ✓ | 32 | 63.t | odd | 6 | 1 | |
2268.2.w.j | 32 | 7.d | odd | 6 | 1 | ||
2268.2.w.j | 32 | 9.c | even | 3 | 1 | ||
2268.2.w.j | 32 | 9.d | odd | 6 | 1 | ||
2268.2.w.j | 32 | 21.g | even | 6 | 1 | ||
2268.2.bm.j | 32 | 1.a | even | 1 | 1 | trivial | |
2268.2.bm.j | 32 | 3.b | odd | 2 | 1 | inner | |
2268.2.bm.j | 32 | 63.k | odd | 6 | 1 | inner | |
2268.2.bm.j | 32 | 63.s | even | 6 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(2268, [\chi])\):
\( T_{5}^{16} - 48T_{5}^{14} + 864T_{5}^{12} - 7416T_{5}^{10} + 32202T_{5}^{8} - 69876T_{5}^{6} + 68769T_{5}^{4} - 23976T_{5}^{2} + 81 \) |
\( T_{13}^{16} + 6 T_{13}^{15} - 45 T_{13}^{14} - 342 T_{13}^{13} + 1845 T_{13}^{12} + 8928 T_{13}^{11} + \cdots + 50936769 \) |