Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [1323,2,Mod(361,1323)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1323, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([2, 4]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("1323.361");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 1323 = 3^{3} \cdot 7^{2} \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1323.g (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: | \(10.5642081874\) |
Analytic rank: | \(0\) |
Dimension: | \(24\) |
Relative dimension: | \(12\) over \(\Q(\zeta_{3})\) |
Twist minimal: | no (minimal twist has level 441) |
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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
361.1 | −1.35757 | + | 2.35137i | 0 | −2.68597 | − | 4.65224i | 1.58639 | 0 | 0 | 9.15528 | 0 | −2.15363 | + | 3.73020i | ||||||||||||
361.2 | −1.35757 | + | 2.35137i | 0 | −2.68597 | − | 4.65224i | −1.58639 | 0 | 0 | 9.15528 | 0 | 2.15363 | − | 3.73020i | ||||||||||||
361.3 | −0.863305 | + | 1.49529i | 0 | −0.490592 | − | 0.849731i | −3.51231 | 0 | 0 | −1.75910 | 0 | 3.03220 | − | 5.25192i | ||||||||||||
361.4 | −0.863305 | + | 1.49529i | 0 | −0.490592 | − | 0.849731i | 3.51231 | 0 | 0 | −1.75910 | 0 | −3.03220 | + | 5.25192i | ||||||||||||
361.5 | −0.551407 | + | 0.955065i | 0 | 0.391901 | + | 0.678793i | −0.105466 | 0 | 0 | −3.07001 | 0 | 0.0581547 | − | 0.100727i | ||||||||||||
361.6 | −0.551407 | + | 0.955065i | 0 | 0.391901 | + | 0.678793i | 0.105466 | 0 | 0 | −3.07001 | 0 | −0.0581547 | + | 0.100727i | ||||||||||||
361.7 | 0.0341870 | − | 0.0592136i | 0 | 0.997662 | + | 1.72800i | −2.66379 | 0 | 0 | 0.273176 | 0 | −0.0910670 | + | 0.157733i | ||||||||||||
361.8 | 0.0341870 | − | 0.0592136i | 0 | 0.997662 | + | 1.72800i | 2.66379 | 0 | 0 | 0.273176 | 0 | 0.0910670 | − | 0.157733i | ||||||||||||
361.9 | 0.649936 | − | 1.12572i | 0 | 0.155166 | + | 0.268756i | 3.52584 | 0 | 0 | 3.00314 | 0 | 2.29157 | − | 3.96912i | ||||||||||||
361.10 | 0.649936 | − | 1.12572i | 0 | 0.155166 | + | 0.268756i | −3.52584 | 0 | 0 | 3.00314 | 0 | −2.29157 | + | 3.96912i | ||||||||||||
361.11 | 1.08816 | − | 1.88474i | 0 | −1.36816 | − | 2.36973i | −1.26829 | 0 | 0 | −1.60248 | 0 | −1.38010 | + | 2.39040i | ||||||||||||
361.12 | 1.08816 | − | 1.88474i | 0 | −1.36816 | − | 2.36973i | 1.26829 | 0 | 0 | −1.60248 | 0 | 1.38010 | − | 2.39040i | ||||||||||||
667.1 | −1.35757 | − | 2.35137i | 0 | −2.68597 | + | 4.65224i | 1.58639 | 0 | 0 | 9.15528 | 0 | −2.15363 | − | 3.73020i | ||||||||||||
667.2 | −1.35757 | − | 2.35137i | 0 | −2.68597 | + | 4.65224i | −1.58639 | 0 | 0 | 9.15528 | 0 | 2.15363 | + | 3.73020i | ||||||||||||
667.3 | −0.863305 | − | 1.49529i | 0 | −0.490592 | + | 0.849731i | −3.51231 | 0 | 0 | −1.75910 | 0 | 3.03220 | + | 5.25192i | ||||||||||||
667.4 | −0.863305 | − | 1.49529i | 0 | −0.490592 | + | 0.849731i | 3.51231 | 0 | 0 | −1.75910 | 0 | −3.03220 | − | 5.25192i | ||||||||||||
667.5 | −0.551407 | − | 0.955065i | 0 | 0.391901 | − | 0.678793i | −0.105466 | 0 | 0 | −3.07001 | 0 | 0.0581547 | + | 0.100727i | ||||||||||||
667.6 | −0.551407 | − | 0.955065i | 0 | 0.391901 | − | 0.678793i | 0.105466 | 0 | 0 | −3.07001 | 0 | −0.0581547 | − | 0.100727i | ||||||||||||
667.7 | 0.0341870 | + | 0.0592136i | 0 | 0.997662 | − | 1.72800i | −2.66379 | 0 | 0 | 0.273176 | 0 | −0.0910670 | − | 0.157733i | ||||||||||||
667.8 | 0.0341870 | + | 0.0592136i | 0 | 0.997662 | − | 1.72800i | 2.66379 | 0 | 0 | 0.273176 | 0 | 0.0910670 | + | 0.157733i | ||||||||||||
See all 24 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
7.b | odd | 2 | 1 | inner |
63.g | even | 3 | 1 | inner |
63.k | odd | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 1323.2.g.h | 24 | |
3.b | odd | 2 | 1 | 441.2.g.h | 24 | ||
7.b | odd | 2 | 1 | inner | 1323.2.g.h | 24 | |
7.c | even | 3 | 1 | 1323.2.f.h | 24 | ||
7.c | even | 3 | 1 | 1323.2.h.h | 24 | ||
7.d | odd | 6 | 1 | 1323.2.f.h | 24 | ||
7.d | odd | 6 | 1 | 1323.2.h.h | 24 | ||
9.c | even | 3 | 1 | 1323.2.h.h | 24 | ||
9.d | odd | 6 | 1 | 441.2.h.h | 24 | ||
21.c | even | 2 | 1 | 441.2.g.h | 24 | ||
21.g | even | 6 | 1 | 441.2.f.h | ✓ | 24 | |
21.g | even | 6 | 1 | 441.2.h.h | 24 | ||
21.h | odd | 6 | 1 | 441.2.f.h | ✓ | 24 | |
21.h | odd | 6 | 1 | 441.2.h.h | 24 | ||
63.g | even | 3 | 1 | inner | 1323.2.g.h | 24 | |
63.g | even | 3 | 1 | 3969.2.a.bi | 12 | ||
63.h | even | 3 | 1 | 1323.2.f.h | 24 | ||
63.i | even | 6 | 1 | 441.2.f.h | ✓ | 24 | |
63.j | odd | 6 | 1 | 441.2.f.h | ✓ | 24 | |
63.k | odd | 6 | 1 | inner | 1323.2.g.h | 24 | |
63.k | odd | 6 | 1 | 3969.2.a.bi | 12 | ||
63.l | odd | 6 | 1 | 1323.2.h.h | 24 | ||
63.n | odd | 6 | 1 | 441.2.g.h | 24 | ||
63.n | odd | 6 | 1 | 3969.2.a.bh | 12 | ||
63.o | even | 6 | 1 | 441.2.h.h | 24 | ||
63.s | even | 6 | 1 | 441.2.g.h | 24 | ||
63.s | even | 6 | 1 | 3969.2.a.bh | 12 | ||
63.t | odd | 6 | 1 | 1323.2.f.h | 24 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
441.2.f.h | ✓ | 24 | 21.g | even | 6 | 1 | |
441.2.f.h | ✓ | 24 | 21.h | odd | 6 | 1 | |
441.2.f.h | ✓ | 24 | 63.i | even | 6 | 1 | |
441.2.f.h | ✓ | 24 | 63.j | odd | 6 | 1 | |
441.2.g.h | 24 | 3.b | odd | 2 | 1 | ||
441.2.g.h | 24 | 21.c | even | 2 | 1 | ||
441.2.g.h | 24 | 63.n | odd | 6 | 1 | ||
441.2.g.h | 24 | 63.s | even | 6 | 1 | ||
441.2.h.h | 24 | 9.d | odd | 6 | 1 | ||
441.2.h.h | 24 | 21.g | even | 6 | 1 | ||
441.2.h.h | 24 | 21.h | odd | 6 | 1 | ||
441.2.h.h | 24 | 63.o | even | 6 | 1 | ||
1323.2.f.h | 24 | 7.c | even | 3 | 1 | ||
1323.2.f.h | 24 | 7.d | odd | 6 | 1 | ||
1323.2.f.h | 24 | 63.h | even | 3 | 1 | ||
1323.2.f.h | 24 | 63.t | odd | 6 | 1 | ||
1323.2.g.h | 24 | 1.a | even | 1 | 1 | trivial | |
1323.2.g.h | 24 | 7.b | odd | 2 | 1 | inner | |
1323.2.g.h | 24 | 63.g | even | 3 | 1 | inner | |
1323.2.g.h | 24 | 63.k | odd | 6 | 1 | inner | |
1323.2.h.h | 24 | 7.c | even | 3 | 1 | ||
1323.2.h.h | 24 | 7.d | odd | 6 | 1 | ||
1323.2.h.h | 24 | 9.c | even | 3 | 1 | ||
1323.2.h.h | 24 | 63.l | odd | 6 | 1 | ||
3969.2.a.bh | 12 | 63.n | odd | 6 | 1 | ||
3969.2.a.bh | 12 | 63.s | even | 6 | 1 | ||
3969.2.a.bi | 12 | 63.g | even | 3 | 1 | ||
3969.2.a.bi | 12 | 63.k | odd | 6 | 1 |
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(1323, [\chi])\):
\( T_{2}^{12} + 2 T_{2}^{11} + 11 T_{2}^{10} + 10 T_{2}^{9} + 63 T_{2}^{8} + 58 T_{2}^{7} + 184 T_{2}^{6} + \cdots + 1 \) |
\( T_{5}^{12} - 36T_{5}^{10} + 465T_{5}^{8} - 2580T_{5}^{6} + 5850T_{5}^{4} - 4470T_{5}^{2} + 49 \) |