Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [8037,2,Mod(1,8037)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(8037, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([0, 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("8037.1");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 8037 = 3^{2} \cdot 19 \cdot 47 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 8037.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: | \(64.1757681045\) |
Analytic rank: | \(0\) |
Dimension: | \(24\) |
Twist minimal: | no (minimal twist has level 2679) |
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 | −2.78191 | 0 | 5.73903 | −3.90653 | 0 | −2.42186 | −10.4016 | 0 | 10.8676 | ||||||||||||||||||
1.2 | −2.74422 | 0 | 5.53073 | 4.04567 | 0 | 4.57970 | −9.68911 | 0 | −11.1022 | ||||||||||||||||||
1.3 | −2.51690 | 0 | 4.33477 | 0.426695 | 0 | 0.519010 | −5.87637 | 0 | −1.07395 | ||||||||||||||||||
1.4 | −2.31568 | 0 | 3.36235 | −3.30552 | 0 | 0.545822 | −3.15477 | 0 | 7.65452 | ||||||||||||||||||
1.5 | −2.14138 | 0 | 2.58551 | −1.17754 | 0 | 4.42929 | −1.25380 | 0 | 2.52155 | ||||||||||||||||||
1.6 | −2.07004 | 0 | 2.28507 | 2.79648 | 0 | −4.09198 | −0.590104 | 0 | −5.78884 | ||||||||||||||||||
1.7 | −1.40720 | 0 | −0.0197875 | 4.17114 | 0 | −0.442129 | 2.84225 | 0 | −5.86964 | ||||||||||||||||||
1.8 | −1.32507 | 0 | −0.244181 | 1.47425 | 0 | 5.14619 | 2.97370 | 0 | −1.95349 | ||||||||||||||||||
1.9 | −1.20851 | 0 | −0.539511 | −1.29566 | 0 | −3.90722 | 3.06902 | 0 | 1.56582 | ||||||||||||||||||
1.10 | −1.17517 | 0 | −0.618977 | 0.0159136 | 0 | −0.631968 | 3.07774 | 0 | −0.0187011 | ||||||||||||||||||
1.11 | −0.816976 | 0 | −1.33255 | −3.91014 | 0 | 0.225930 | 2.72261 | 0 | 3.19449 | ||||||||||||||||||
1.12 | −0.00508776 | 0 | −1.99997 | 2.83570 | 0 | 3.05778 | 0.0203509 | 0 | −0.0144274 | ||||||||||||||||||
1.13 | 0.277424 | 0 | −1.92304 | −3.91933 | 0 | 1.78457 | −1.08834 | 0 | −1.08732 | ||||||||||||||||||
1.14 | 0.382471 | 0 | −1.85372 | −0.0305530 | 0 | 2.60660 | −1.47393 | 0 | −0.0116856 | ||||||||||||||||||
1.15 | 0.533191 | 0 | −1.71571 | 2.88214 | 0 | −1.29872 | −1.98118 | 0 | 1.53673 | ||||||||||||||||||
1.16 | 0.773241 | 0 | −1.40210 | −0.230990 | 0 | −4.37125 | −2.63064 | 0 | −0.178611 | ||||||||||||||||||
1.17 | 1.37653 | 0 | −0.105163 | −2.90547 | 0 | −3.22368 | −2.89782 | 0 | −3.99947 | ||||||||||||||||||
1.18 | 1.63192 | 0 | 0.663147 | 2.08410 | 0 | −1.57374 | −2.18163 | 0 | 3.40108 | ||||||||||||||||||
1.19 | 1.66864 | 0 | 0.784364 | −2.66351 | 0 | 3.88200 | −2.02846 | 0 | −4.44445 | ||||||||||||||||||
1.20 | 1.93681 | 0 | 1.75122 | −1.58674 | 0 | −4.84388 | −0.481832 | 0 | −3.07321 | ||||||||||||||||||
See all 24 embeddings |
Atkin-Lehner signs
\( p \) | Sign |
---|---|
\(3\) | \(-1\) |
\(19\) | \(-1\) |
\(47\) | \(-1\) |
Inner twists
This newform does not admit any (nontrivial) inner twists.
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 8037.2.a.t | 24 | |
3.b | odd | 2 | 1 | 2679.2.a.o | ✓ | 24 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
2679.2.a.o | ✓ | 24 | 3.b | odd | 2 | 1 | |
8037.2.a.t | 24 | 1.a | even | 1 | 1 | trivial |
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(8037))\):
\( T_{2}^{24} + 2 T_{2}^{23} - 38 T_{2}^{22} - 73 T_{2}^{21} + 626 T_{2}^{20} + 1148 T_{2}^{19} - 5867 T_{2}^{18} + \cdots + 26 \) |
\( T_{5}^{24} - 2 T_{5}^{23} - 85 T_{5}^{22} + 154 T_{5}^{21} + 3101 T_{5}^{20} - 5015 T_{5}^{19} + \cdots + 3178 \) |