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: | \(22\) |
Twist minimal: | no (minimal twist has level 36) |
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 | −3.92469 | − | 0.772521i | 0 | 14.8064 | + | 6.06382i | 21.1512 | 0 | 44.6184i | −53.4262 | − | 35.2369i | 0 | −83.0119 | − | 16.3397i | ||||||||||
163.2 | −3.92469 | + | 0.772521i | 0 | 14.8064 | − | 6.06382i | 21.1512 | 0 | − | 44.6184i | −53.4262 | + | 35.2369i | 0 | −83.0119 | + | 16.3397i | |||||||||
163.3 | −3.49753 | − | 1.94095i | 0 | 8.46540 | + | 13.5771i | −33.2277 | 0 | 46.1602i | −3.25547 | − | 63.9171i | 0 | 116.215 | + | 64.4935i | ||||||||||
163.4 | −3.49753 | + | 1.94095i | 0 | 8.46540 | − | 13.5771i | −33.2277 | 0 | − | 46.1602i | −3.25547 | + | 63.9171i | 0 | 116.215 | − | 64.4935i | |||||||||
163.5 | −3.19553 | − | 2.40595i | 0 | 4.42285 | + | 15.3766i | −2.03090 | 0 | − | 23.1347i | 22.8618 | − | 59.7774i | 0 | 6.48981 | + | 4.88624i | |||||||||
163.6 | −3.19553 | + | 2.40595i | 0 | 4.42285 | − | 15.3766i | −2.03090 | 0 | 23.1347i | 22.8618 | + | 59.7774i | 0 | 6.48981 | − | 4.88624i | ||||||||||
163.7 | −1.75474 | − | 3.59457i | 0 | −9.84180 | + | 12.6150i | 46.6931 | 0 | − | 60.5483i | 62.6153 | + | 13.2409i | 0 | −81.9341 | − | 167.841i | |||||||||
163.8 | −1.75474 | + | 3.59457i | 0 | −9.84180 | − | 12.6150i | 46.6931 | 0 | 60.5483i | 62.6153 | − | 13.2409i | 0 | −81.9341 | + | 167.841i | ||||||||||
163.9 | −1.16626 | − | 3.82620i | 0 | −13.2797 | + | 8.92473i | −39.0789 | 0 | − | 12.2052i | 49.6354 | + | 40.4021i | 0 | 45.5763 | + | 149.524i | |||||||||
163.10 | −1.16626 | + | 3.82620i | 0 | −13.2797 | − | 8.92473i | −39.0789 | 0 | 12.2052i | 49.6354 | − | 40.4021i | 0 | 45.5763 | − | 149.524i | ||||||||||
163.11 | −0.328300 | − | 3.98650i | 0 | −15.7844 | + | 2.61754i | 5.66182 | 0 | 52.1456i | 15.6169 | + | 62.0654i | 0 | −1.85878 | − | 22.5709i | ||||||||||
163.12 | −0.328300 | + | 3.98650i | 0 | −15.7844 | − | 2.61754i | 5.66182 | 0 | − | 52.1456i | 15.6169 | − | 62.0654i | 0 | −1.85878 | + | 22.5709i | |||||||||
163.13 | 1.34653 | − | 3.76654i | 0 | −12.3737 | − | 10.1435i | 11.0316 | 0 | − | 11.9152i | −54.8676 | + | 32.9476i | 0 | 14.8544 | − | 41.5509i | |||||||||
163.14 | 1.34653 | + | 3.76654i | 0 | −12.3737 | + | 10.1435i | 11.0316 | 0 | 11.9152i | −54.8676 | − | 32.9476i | 0 | 14.8544 | + | 41.5509i | ||||||||||
163.15 | 2.43802 | − | 3.17113i | 0 | −4.11208 | − | 15.4626i | −22.1491 | 0 | − | 95.5959i | −59.0591 | − | 24.6582i | 0 | −54.0000 | + | 70.2376i | |||||||||
163.16 | 2.43802 | + | 3.17113i | 0 | −4.11208 | + | 15.4626i | −22.1491 | 0 | 95.5959i | −59.0591 | + | 24.6582i | 0 | −54.0000 | − | 70.2376i | ||||||||||
163.17 | 2.82463 | − | 2.83222i | 0 | −0.0429591 | − | 15.9999i | 11.7888 | 0 | 58.3756i | −45.4367 | − | 45.0722i | 0 | 33.2988 | − | 33.3884i | ||||||||||
163.18 | 2.82463 | + | 2.83222i | 0 | −0.0429591 | + | 15.9999i | 11.7888 | 0 | − | 58.3756i | −45.4367 | + | 45.0722i | 0 | 33.2988 | + | 33.3884i | |||||||||
163.19 | 3.76125 | − | 1.36126i | 0 | 12.2940 | − | 10.2400i | −28.6092 | 0 | 25.6487i | 32.3013 | − | 55.2506i | 0 | −107.606 | + | 38.9445i | ||||||||||
163.20 | 3.76125 | + | 1.36126i | 0 | 12.2940 | + | 10.2400i | −28.6092 | 0 | − | 25.6487i | 32.3013 | + | 55.2506i | 0 | −107.606 | − | 38.9445i | |||||||||
See all 22 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
4.b | odd | 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.f | 22 | |
3.b | odd | 2 | 1 | 324.5.d.e | 22 | ||
4.b | odd | 2 | 1 | inner | 324.5.d.f | 22 | |
9.c | even | 3 | 2 | 36.5.f.a | ✓ | 44 | |
9.d | odd | 6 | 2 | 108.5.f.a | 44 | ||
12.b | even | 2 | 1 | 324.5.d.e | 22 | ||
36.f | odd | 6 | 2 | 36.5.f.a | ✓ | 44 | |
36.h | even | 6 | 2 | 108.5.f.a | 44 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
36.5.f.a | ✓ | 44 | 9.c | even | 3 | 2 | |
36.5.f.a | ✓ | 44 | 36.f | odd | 6 | 2 | |
108.5.f.a | 44 | 9.d | odd | 6 | 2 | ||
108.5.f.a | 44 | 36.h | even | 6 | 2 | ||
324.5.d.e | 22 | 3.b | odd | 2 | 1 | ||
324.5.d.e | 22 | 12.b | even | 2 | 1 | ||
324.5.d.f | 22 | 1.a | even | 1 | 1 | trivial | |
324.5.d.f | 22 | 4.b | odd | 2 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{11} - T_{5}^{10} - 3875 T_{5}^{9} + 491 T_{5}^{8} + 4952203 T_{5}^{7} - 10600531 T_{5}^{6} + \cdots + 36175408350208 \) acting on \(S_{5}^{\mathrm{new}}(324, [\chi])\).