Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [324,5,Mod(163,324)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(324, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([1, 0]))
N = Newforms(chi, 5, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("324.163");
S:= CuspForms(chi, 5);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 324 = 2^{2} \cdot 3^{4} \) |
Weight: | \( k \) | \(=\) | \( 5 \) |
Character orbit: | \([\chi]\) | \(=\) | 324.d (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: | \(33.4918680392\) |
Analytic rank: | \(0\) |
Dimension: | \(24\) |
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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
163.1 | −3.84702 | − | 1.09564i | 0 | 13.5991 | + | 8.42992i | 19.3338 | 0 | − | 81.9386i | −43.0800 | − | 47.3299i | 0 | −74.3777 | − | 21.1830i | |||||||||
163.2 | −3.84702 | + | 1.09564i | 0 | 13.5991 | − | 8.42992i | 19.3338 | 0 | 81.9386i | −43.0800 | + | 47.3299i | 0 | −74.3777 | + | 21.1830i | ||||||||||
163.3 | −3.71114 | − | 1.49247i | 0 | 11.5451 | + | 11.0775i | 6.28175 | 0 | 40.2802i | −26.3124 | − | 58.3409i | 0 | −23.3124 | − | 9.37533i | ||||||||||
163.4 | −3.71114 | + | 1.49247i | 0 | 11.5451 | − | 11.0775i | 6.28175 | 0 | − | 40.2802i | −26.3124 | + | 58.3409i | 0 | −23.3124 | + | 9.37533i | |||||||||
163.5 | −3.39472 | − | 2.11563i | 0 | 7.04819 | + | 14.3639i | −35.3640 | 0 | 64.8206i | 6.46226 | − | 63.6729i | 0 | 120.051 | + | 74.8174i | ||||||||||
163.6 | −3.39472 | + | 2.11563i | 0 | 7.04819 | − | 14.3639i | −35.3640 | 0 | − | 64.8206i | 6.46226 | + | 63.6729i | 0 | 120.051 | − | 74.8174i | |||||||||
163.7 | −2.17965 | − | 3.35397i | 0 | −6.49828 | + | 14.6210i | −38.2904 | 0 | − | 64.2502i | 63.2023 | − | 10.0734i | 0 | 83.4596 | + | 128.425i | |||||||||
163.8 | −2.17965 | + | 3.35397i | 0 | −6.49828 | − | 14.6210i | −38.2904 | 0 | 64.2502i | 63.2023 | + | 10.0734i | 0 | 83.4596 | − | 128.425i | ||||||||||
163.9 | −1.87362 | − | 3.53406i | 0 | −8.97910 | + | 13.2430i | 21.1272 | 0 | − | 7.89411i | 63.6247 | + | 6.92038i | 0 | −39.5844 | − | 74.6649i | |||||||||
163.10 | −1.87362 | + | 3.53406i | 0 | −8.97910 | − | 13.2430i | 21.1272 | 0 | 7.89411i | 63.6247 | − | 6.92038i | 0 | −39.5844 | + | 74.6649i | ||||||||||
163.11 | −0.626498 | − | 3.95063i | 0 | −15.2150 | + | 4.95012i | 26.7134 | 0 | 21.8965i | 29.0883 | + | 57.0076i | 0 | −16.7359 | − | 105.535i | ||||||||||
163.12 | −0.626498 | + | 3.95063i | 0 | −15.2150 | − | 4.95012i | 26.7134 | 0 | − | 21.8965i | 29.0883 | − | 57.0076i | 0 | −16.7359 | + | 105.535i | |||||||||
163.13 | 0.626498 | − | 3.95063i | 0 | −15.2150 | − | 4.95012i | −26.7134 | 0 | − | 21.8965i | −29.0883 | + | 57.0076i | 0 | −16.7359 | + | 105.535i | |||||||||
163.14 | 0.626498 | + | 3.95063i | 0 | −15.2150 | + | 4.95012i | −26.7134 | 0 | 21.8965i | −29.0883 | − | 57.0076i | 0 | −16.7359 | − | 105.535i | ||||||||||
163.15 | 1.87362 | − | 3.53406i | 0 | −8.97910 | − | 13.2430i | −21.1272 | 0 | 7.89411i | −63.6247 | + | 6.92038i | 0 | −39.5844 | + | 74.6649i | ||||||||||
163.16 | 1.87362 | + | 3.53406i | 0 | −8.97910 | + | 13.2430i | −21.1272 | 0 | − | 7.89411i | −63.6247 | − | 6.92038i | 0 | −39.5844 | − | 74.6649i | |||||||||
163.17 | 2.17965 | − | 3.35397i | 0 | −6.49828 | − | 14.6210i | 38.2904 | 0 | 64.2502i | −63.2023 | − | 10.0734i | 0 | 83.4596 | − | 128.425i | ||||||||||
163.18 | 2.17965 | + | 3.35397i | 0 | −6.49828 | + | 14.6210i | 38.2904 | 0 | − | 64.2502i | −63.2023 | + | 10.0734i | 0 | 83.4596 | + | 128.425i | |||||||||
163.19 | 3.39472 | − | 2.11563i | 0 | 7.04819 | − | 14.3639i | 35.3640 | 0 | − | 64.8206i | −6.46226 | − | 63.6729i | 0 | 120.051 | − | 74.8174i | |||||||||
163.20 | 3.39472 | + | 2.11563i | 0 | 7.04819 | + | 14.3639i | 35.3640 | 0 | 64.8206i | −6.46226 | + | 63.6729i | 0 | 120.051 | + | 74.8174i | ||||||||||
See all 24 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
4.b | odd | 2 | 1 | inner |
12.b | even | 2 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 324.5.d.g | ✓ | 24 |
3.b | odd | 2 | 1 | inner | 324.5.d.g | ✓ | 24 |
4.b | odd | 2 | 1 | inner | 324.5.d.g | ✓ | 24 |
12.b | even | 2 | 1 | inner | 324.5.d.g | ✓ | 24 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
324.5.d.g | ✓ | 24 | 1.a | even | 1 | 1 | trivial |
324.5.d.g | ✓ | 24 | 3.b | odd | 2 | 1 | inner |
324.5.d.g | ✓ | 24 | 4.b | odd | 2 | 1 | inner |
324.5.d.g | ✓ | 24 | 12.b | even | 2 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{12} - 4290 T_{5}^{10} + 6920343 T_{5}^{8} - 5241178364 T_{5}^{6} + 1898862580959 T_{5}^{4} + \cdots + 86\!\cdots\!61 \) acting on \(S_{5}^{\mathrm{new}}(324, [\chi])\).