Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [633,4,Mod(1,633)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(633, 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("633.1");
S:= CuspForms(chi, 4);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 633 = 3 \cdot 211 \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 633.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: | \(37.3482090336\) |
Analytic rank: | \(1\) |
Dimension: | \(26\) |
Twist minimal: | yes |
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 | −5.57408 | −3.00000 | 23.0704 | 10.9804 | 16.7223 | 4.32861 | −84.0038 | 9.00000 | −61.2059 | ||||||||||||||||||
1.2 | −5.44042 | −3.00000 | 21.5982 | −8.87275 | 16.3213 | −35.7066 | −73.9797 | 9.00000 | 48.2715 | ||||||||||||||||||
1.3 | −5.13045 | −3.00000 | 18.3215 | −16.7988 | 15.3914 | 23.7789 | −52.9541 | 9.00000 | 86.1852 | ||||||||||||||||||
1.4 | −4.67259 | −3.00000 | 13.8331 | −1.89464 | 14.0178 | 17.8356 | −27.2556 | 9.00000 | 8.85285 | ||||||||||||||||||
1.5 | −4.16087 | −3.00000 | 9.31282 | 13.8556 | 12.4826 | −32.4893 | −5.46247 | 9.00000 | −57.6512 | ||||||||||||||||||
1.6 | −3.73083 | −3.00000 | 5.91908 | −19.0674 | 11.1925 | −19.4308 | 7.76357 | 9.00000 | 71.1372 | ||||||||||||||||||
1.7 | −3.31492 | −3.00000 | 2.98868 | 14.8674 | 9.94476 | 1.60803 | 16.6121 | 9.00000 | −49.2841 | ||||||||||||||||||
1.8 | −2.82390 | −3.00000 | −0.0256065 | 1.23909 | 8.47169 | −11.2776 | 22.6635 | 9.00000 | −3.49907 | ||||||||||||||||||
1.9 | −2.79024 | −3.00000 | −0.214578 | 15.7260 | 8.37071 | 21.9169 | 22.9206 | 9.00000 | −43.8794 | ||||||||||||||||||
1.10 | −2.12002 | −3.00000 | −3.50550 | 4.60720 | 6.36007 | −27.5178 | 24.3919 | 9.00000 | −9.76737 | ||||||||||||||||||
1.11 | −1.25196 | −3.00000 | −6.43260 | −14.8339 | 3.75587 | −35.2552 | 18.0690 | 9.00000 | 18.5714 | ||||||||||||||||||
1.12 | −0.648610 | −3.00000 | −7.57930 | −12.2917 | 1.94583 | 14.1431 | 10.1049 | 9.00000 | 7.97250 | ||||||||||||||||||
1.13 | −0.511942 | −3.00000 | −7.73792 | −18.0483 | 1.53583 | −6.87712 | 8.05690 | 9.00000 | 9.23970 | ||||||||||||||||||
1.14 | 0.380179 | −3.00000 | −7.85546 | 14.5824 | −1.14054 | −2.26725 | −6.02791 | 9.00000 | 5.54390 | ||||||||||||||||||
1.15 | 0.493453 | −3.00000 | −7.75650 | 0.103061 | −1.48036 | 1.56456 | −7.77509 | 9.00000 | 0.0508558 | ||||||||||||||||||
1.16 | 1.03747 | −3.00000 | −6.92366 | 6.52666 | −3.11240 | −20.8386 | −15.4828 | 9.00000 | 6.77120 | ||||||||||||||||||
1.17 | 1.12135 | −3.00000 | −6.74257 | −9.43754 | −3.36406 | −1.90435 | −16.5316 | 9.00000 | −10.5828 | ||||||||||||||||||
1.18 | 2.08142 | −3.00000 | −3.66770 | 17.7573 | −6.24425 | 14.6130 | −24.2854 | 9.00000 | 36.9604 | ||||||||||||||||||
1.19 | 2.23056 | −3.00000 | −3.02461 | −16.4409 | −6.69168 | 34.4945 | −24.5910 | 9.00000 | −36.6725 | ||||||||||||||||||
1.20 | 3.12018 | −3.00000 | 1.73550 | −2.08792 | −9.36053 | 15.6344 | −19.5464 | 9.00000 | −6.51467 | ||||||||||||||||||
See all 26 embeddings |
Atkin-Lehner signs
\( p \) | Sign |
---|---|
\(3\) | \(1\) |
\(211\) | \(-1\) |
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 | 633.4.a.c | ✓ | 26 |
3.b | odd | 2 | 1 | 1899.4.a.e | 26 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
633.4.a.c | ✓ | 26 | 1.a | even | 1 | 1 | trivial |
1899.4.a.e | 26 | 3.b | odd | 2 | 1 |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{26} + 6 T_{2}^{25} - 136 T_{2}^{24} - 811 T_{2}^{23} + 8052 T_{2}^{22} + 47454 T_{2}^{21} + \cdots - 4709941632 \) acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(633))\).