Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [1859,4,Mod(1,1859)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1859, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([0, 0]))
N = Newforms(chi, 4, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("1859.1");
S:= CuspForms(chi, 4);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 1859 = 11 \cdot 13^{2} \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 1859.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: | \(109.684550701\) |
Analytic rank: | \(0\) |
Dimension: | \(36\) |
Twist minimal: | no (minimal twist has level 143) |
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 | −5.60356 | −9.06169 | 23.3999 | −0.564007 | 50.7777 | 5.19556 | −86.2940 | 55.1142 | 3.16045 | ||||||||||||||||||
1.2 | −5.08212 | −1.73174 | 17.8280 | 8.37251 | 8.80093 | −4.33663 | −49.9469 | −24.0011 | −42.5501 | ||||||||||||||||||
1.3 | −4.85206 | 3.92771 | 15.5425 | −7.28280 | −19.0575 | 33.6189 | −36.5968 | −11.5731 | 35.3366 | ||||||||||||||||||
1.4 | −4.68172 | 1.61215 | 13.9185 | −5.38645 | −7.54762 | −1.36204 | −27.7085 | −24.4010 | 25.2178 | ||||||||||||||||||
1.5 | −4.47216 | −0.713439 | 12.0002 | 8.38905 | 3.19061 | −17.1080 | −17.8896 | −26.4910 | −37.5171 | ||||||||||||||||||
1.6 | −4.21733 | −9.25269 | 9.78589 | 13.5656 | 39.0217 | 15.6023 | −7.53168 | 58.6123 | −57.2105 | ||||||||||||||||||
1.7 | −3.84193 | 8.79911 | 6.76044 | 17.0951 | −33.8056 | −10.3600 | 4.76230 | 50.4244 | −65.6783 | ||||||||||||||||||
1.8 | −3.44987 | −6.27760 | 3.90158 | −11.8272 | 21.6569 | 15.4267 | 14.1390 | 12.4083 | 40.8021 | ||||||||||||||||||
1.9 | −3.18974 | 9.92242 | 2.17445 | 1.24067 | −31.6500 | 27.3151 | 18.5820 | 71.4545 | −3.95741 | ||||||||||||||||||
1.10 | −3.08237 | 2.36462 | 1.50103 | −12.3909 | −7.28863 | −19.5172 | 20.0323 | −21.4086 | 38.1933 | ||||||||||||||||||
1.11 | −3.07095 | 5.81732 | 1.43071 | 4.09794 | −17.8647 | −12.1390 | 20.1739 | 6.84123 | −12.5845 | ||||||||||||||||||
1.12 | −1.74714 | −6.49445 | −4.94751 | 15.6988 | 11.3467 | −25.8156 | 22.6211 | 15.1779 | −27.4280 | ||||||||||||||||||
1.13 | −1.61805 | −2.32647 | −5.38191 | −8.11969 | 3.76435 | −9.06436 | 21.6526 | −21.5875 | 13.1381 | ||||||||||||||||||
1.14 | −1.08936 | 2.82223 | −6.81329 | 21.6301 | −3.07443 | −28.6310 | 16.1371 | −19.0350 | −23.5631 | ||||||||||||||||||
1.15 | −0.956991 | −1.98410 | −7.08417 | 15.0434 | 1.89877 | 18.0966 | 14.4354 | −23.0633 | −14.3964 | ||||||||||||||||||
1.16 | −0.869842 | −9.93949 | −7.24337 | −11.3907 | 8.64579 | −27.9317 | 13.2593 | 71.7934 | 9.90807 | ||||||||||||||||||
1.17 | −0.677132 | 5.62189 | −7.54149 | −21.4343 | −3.80677 | 10.4645 | 10.5236 | 4.60569 | 14.5139 | ||||||||||||||||||
1.18 | −0.665052 | −3.21477 | −7.55771 | 10.5229 | 2.13799 | 28.9946 | 10.3467 | −16.6653 | −6.99830 | ||||||||||||||||||
1.19 | −0.231915 | 8.68804 | −7.94622 | 0.297636 | −2.01489 | 7.88297 | 3.69817 | 48.4820 | −0.0690264 | ||||||||||||||||||
1.20 | 0.236535 | −7.74253 | −7.94405 | −11.7890 | −1.83138 | −5.71517 | −3.77132 | 32.9468 | −2.78850 | ||||||||||||||||||
See all 36 embeddings |
Atkin-Lehner signs
\( p \) | Sign |
---|---|
\(11\) | \(-1\) |
\(13\) | \(-1\) |
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 | 1859.4.a.m | 36 | |
13.b | even | 2 | 1 | 1859.4.a.l | 36 | ||
13.f | odd | 12 | 2 | 143.4.j.a | ✓ | 72 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
143.4.j.a | ✓ | 72 | 13.f | odd | 12 | 2 | |
1859.4.a.l | 36 | 13.b | even | 2 | 1 | ||
1859.4.a.m | 36 | 1.a | even | 1 | 1 | trivial |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{36} - 4 T_{2}^{35} - 212 T_{2}^{34} + 820 T_{2}^{33} + 20423 T_{2}^{32} - 75918 T_{2}^{31} + \cdots - 43206514311168 \) acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(1859))\).