Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [9025,2,Mod(1,9025)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(9025, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([0, 0]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("9025.1");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 9025 = 5^{2} \cdot 19^{2} \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 9025.a (trivial) |
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: | yes |
Analytic conductor: | \(72.0649878242\) |
Analytic rank: | \(1\) |
Dimension: | \(24\) |
Twist minimal: | no (minimal twist has level 95) |
Fricke sign: | \(1\) |
Sato-Tate group: | $\mathrm{SU}(2)$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1.1 | −2.68669 | 2.14658 | 5.21828 | 0 | −5.76720 | 2.78303 | −8.64651 | 1.60782 | 0 | ||||||||||||||||||
1.2 | −2.37097 | 2.28512 | 3.62149 | 0 | −5.41794 | −1.63677 | −3.84450 | 2.22176 | 0 | ||||||||||||||||||
1.3 | −2.32462 | −1.14858 | 3.40387 | 0 | 2.67001 | −0.143302 | −3.26348 | −1.68077 | 0 | ||||||||||||||||||
1.4 | −1.96177 | −0.187708 | 1.84854 | 0 | 0.368240 | 0.677067 | 0.297123 | −2.96477 | 0 | ||||||||||||||||||
1.5 | −1.78468 | −2.38377 | 1.18508 | 0 | 4.25426 | 4.23911 | 1.45438 | 2.68235 | 0 | ||||||||||||||||||
1.6 | −1.61907 | −1.18857 | 0.621387 | 0 | 1.92438 | −2.23190 | 2.23207 | −1.58730 | 0 | ||||||||||||||||||
1.7 | −1.47917 | 2.48321 | 0.187941 | 0 | −3.67308 | 3.24988 | 2.68034 | 3.16631 | 0 | ||||||||||||||||||
1.8 | −1.22159 | −0.804421 | −0.507728 | 0 | 0.982669 | −3.79180 | 3.06341 | −2.35291 | 0 | ||||||||||||||||||
1.9 | −1.04740 | 0.531453 | −0.902948 | 0 | −0.556645 | 2.74033 | 3.04056 | −2.71756 | 0 | ||||||||||||||||||
1.10 | −0.449373 | 1.95684 | −1.79806 | 0 | −0.879352 | 2.06079 | 1.70675 | 0.829224 | 0 | ||||||||||||||||||
1.11 | −0.249751 | 2.30156 | −1.93762 | 0 | −0.574816 | −3.96043 | 0.983424 | 2.29718 | 0 | ||||||||||||||||||
1.12 | −0.244477 | −2.73837 | −1.94023 | 0 | 0.669469 | 1.94027 | 0.963297 | 4.49866 | 0 | ||||||||||||||||||
1.13 | 0.244477 | 2.73837 | −1.94023 | 0 | 0.669469 | −1.94027 | −0.963297 | 4.49866 | 0 | ||||||||||||||||||
1.14 | 0.249751 | −2.30156 | −1.93762 | 0 | −0.574816 | 3.96043 | −0.983424 | 2.29718 | 0 | ||||||||||||||||||
1.15 | 0.449373 | −1.95684 | −1.79806 | 0 | −0.879352 | −2.06079 | −1.70675 | 0.829224 | 0 | ||||||||||||||||||
1.16 | 1.04740 | −0.531453 | −0.902948 | 0 | −0.556645 | −2.74033 | −3.04056 | −2.71756 | 0 | ||||||||||||||||||
1.17 | 1.22159 | 0.804421 | −0.507728 | 0 | 0.982669 | 3.79180 | −3.06341 | −2.35291 | 0 | ||||||||||||||||||
1.18 | 1.47917 | −2.48321 | 0.187941 | 0 | −3.67308 | −3.24988 | −2.68034 | 3.16631 | 0 | ||||||||||||||||||
1.19 | 1.61907 | 1.18857 | 0.621387 | 0 | 1.92438 | 2.23190 | −2.23207 | −1.58730 | 0 | ||||||||||||||||||
1.20 | 1.78468 | 2.38377 | 1.18508 | 0 | 4.25426 | −4.23911 | −1.45438 | 2.68235 | 0 | ||||||||||||||||||
See all 24 embeddings |
Atkin-Lehner signs
\( p \) | Sign |
---|---|
\(5\) | \(-1\) |
\(19\) | \(-1\) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
5.b | even | 2 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 9025.2.a.ct | 24 | |
5.b | even | 2 | 1 | inner | 9025.2.a.ct | 24 | |
5.c | odd | 4 | 2 | 1805.2.b.l | 24 | ||
19.b | odd | 2 | 1 | 9025.2.a.cu | 24 | ||
19.f | odd | 18 | 2 | 475.2.l.f | 48 | ||
95.d | odd | 2 | 1 | 9025.2.a.cu | 24 | ||
95.g | even | 4 | 2 | 1805.2.b.k | 24 | ||
95.o | odd | 18 | 2 | 475.2.l.f | 48 | ||
95.r | even | 36 | 4 | 95.2.p.a | ✓ | 48 | |
285.bj | odd | 36 | 4 | 855.2.da.b | 48 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
95.2.p.a | ✓ | 48 | 95.r | even | 36 | 4 | |
475.2.l.f | 48 | 19.f | odd | 18 | 2 | ||
475.2.l.f | 48 | 95.o | odd | 18 | 2 | ||
855.2.da.b | 48 | 285.bj | odd | 36 | 4 | ||
1805.2.b.k | 24 | 95.g | even | 4 | 2 | ||
1805.2.b.l | 24 | 5.c | odd | 4 | 2 | ||
9025.2.a.ct | 24 | 1.a | even | 1 | 1 | trivial | |
9025.2.a.ct | 24 | 5.b | even | 2 | 1 | inner | |
9025.2.a.cu | 24 | 19.b | odd | 2 | 1 | ||
9025.2.a.cu | 24 | 95.d | odd | 2 | 1 |
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(9025))\):
\( T_{2}^{24} - 33 T_{2}^{22} + 468 T_{2}^{20} - 3743 T_{2}^{18} + 18618 T_{2}^{16} - 59871 T_{2}^{14} + \cdots + 19 \) |
\( T_{3}^{24} - 42 T_{3}^{22} + 771 T_{3}^{20} - 8116 T_{3}^{18} + 54009 T_{3}^{16} - 236172 T_{3}^{14} + \cdots + 1539 \) |
\( T_{7}^{24} - 90 T_{7}^{22} + 3516 T_{7}^{20} - 78431 T_{7}^{18} + 1105830 T_{7}^{16} - 10303185 T_{7}^{14} + \cdots + 5000211 \) |
\( T_{11}^{12} - 6 T_{11}^{11} - 39 T_{11}^{10} + 237 T_{11}^{9} + 570 T_{11}^{8} - 3315 T_{11}^{7} + \cdots + 18981 \) |
\( T_{29}^{12} + 18 T_{29}^{11} + 45 T_{29}^{10} - 756 T_{29}^{9} - 3600 T_{29}^{8} + 9369 T_{29}^{7} + \cdots - 263169 \) |