Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [465,2,Mod(11,465)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(465, base_ring=CyclotomicField(30))
chi = DirichletCharacter(H, H._module([15, 0, 23]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("465.11");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 465 = 3 \cdot 5 \cdot 31 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 465.br (of order \(30\), degree \(8\), 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: | \(3.71304369399\) |
Analytic rank: | \(0\) |
Dimension: | \(336\) |
Relative dimension: | \(42\) over \(\Q(\zeta_{30})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{30}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
11.1 | −2.59594 | + | 0.843473i | −1.42902 | − | 0.978719i | 4.40943 | − | 3.20364i | 0.866025 | − | 0.500000i | 4.53519 | + | 1.33536i | −0.237334 | − | 2.25808i | −5.53569 | + | 7.61922i | 1.08422 | + | 2.79723i | −1.82642 | + | 2.02844i |
11.2 | −2.46266 | + | 0.800167i | −1.68173 | + | 0.414488i | 3.80640 | − | 2.76551i | −0.866025 | + | 0.500000i | 3.80986 | − | 2.36641i | 0.278026 | + | 2.64524i | −4.11699 | + | 5.66655i | 2.65640 | − | 1.39411i | 1.73264 | − | 1.92430i |
11.3 | −2.30067 | + | 0.747532i | 1.73130 | − | 0.0509297i | 3.11623 | − | 2.26408i | 0.866025 | − | 0.500000i | −3.94508 | + | 1.41138i | −0.120716 | − | 1.14854i | −2.63317 | + | 3.62424i | 2.99481 | − | 0.176349i | −1.61867 | + | 1.79772i |
11.4 | −2.21287 | + | 0.719003i | −0.758090 | + | 1.55734i | 2.76177 | − | 2.00654i | −0.866025 | + | 0.500000i | 0.557820 | − | 3.99125i | −0.495842 | − | 4.71762i | −1.93346 | + | 2.66118i | −1.85060 | − | 2.36120i | 1.55690 | − | 1.72911i |
11.5 | −2.17782 | + | 0.707617i | 1.29095 | + | 1.15475i | 2.62415 | − | 1.90655i | −0.866025 | + | 0.500000i | −3.62858 | − | 1.60134i | −0.222601 | − | 2.11791i | −1.67388 | + | 2.30390i | 0.333112 | + | 2.98145i | 1.53224 | − | 1.70172i |
11.6 | −2.14287 | + | 0.696259i | 1.60365 | − | 0.654463i | 2.48906 | − | 1.80841i | −0.866025 | + | 0.500000i | −2.98072 | + | 2.51898i | 0.239268 | + | 2.27648i | −1.42588 | + | 1.96255i | 2.14336 | − | 2.09905i | 1.50765 | − | 1.67441i |
11.7 | −1.98234 | + | 0.644100i | −0.459134 | − | 1.67009i | 1.89676 | − | 1.37807i | −0.866025 | + | 0.500000i | 1.98586 | + | 3.01495i | −0.0338045 | − | 0.321628i | −0.422090 | + | 0.580956i | −2.57839 | + | 1.53359i | 1.39470 | − | 1.54897i |
11.8 | −1.91559 | + | 0.622413i | −1.26550 | + | 1.18259i | 1.66405 | − | 1.20900i | 0.866025 | − | 0.500000i | 1.68811 | − | 3.05302i | 0.189742 | + | 1.80527i | −0.0673404 | + | 0.0926861i | 0.202965 | − | 2.99313i | −1.34774 | + | 1.49682i |
11.9 | −1.87211 | + | 0.608286i | 0.401263 | − | 1.68493i | 1.51676 | − | 1.10199i | 0.866025 | − | 0.500000i | 0.273709 | + | 3.39846i | −0.297852 | − | 2.83387i | 0.144837 | − | 0.199350i | −2.67798 | − | 1.35220i | −1.31715 | + | 1.46285i |
11.10 | −1.81428 | + | 0.589495i | −1.28383 | − | 1.16266i | 1.32607 | − | 0.963448i | 0.866025 | − | 0.500000i | 3.01461 | + | 1.35259i | 0.311823 | + | 2.96680i | 0.404656 | − | 0.556961i | 0.296421 | + | 2.98532i | −1.27646 | + | 1.41766i |
11.11 | −1.44318 | + | 0.468916i | −0.564342 | + | 1.63753i | 0.244839 | − | 0.177886i | 0.866025 | − | 0.500000i | 0.0465783 | − | 2.62788i | −0.00638236 | − | 0.0607241i | 1.51393 | − | 2.08375i | −2.36304 | − | 1.84826i | −1.01537 | + | 1.12768i |
11.12 | −1.12702 | + | 0.366191i | 1.55095 | + | 0.771077i | −0.481957 | + | 0.350162i | 0.866025 | − | 0.500000i | −2.03031 | − | 0.301076i | 0.451880 | + | 4.29935i | 1.80802 | − | 2.48853i | 1.81088 | + | 2.39180i | −0.792932 | + | 0.880640i |
11.13 | −1.08138 | + | 0.351363i | −1.72293 | − | 0.177517i | −0.572100 | + | 0.415655i | −0.866025 | + | 0.500000i | 1.92552 | − | 0.413409i | 0.285217 | + | 2.71366i | 1.80928 | − | 2.49026i | 2.93698 | + | 0.611699i | 0.760824 | − | 0.844981i |
11.14 | −0.894407 | + | 0.290610i | 1.72906 | − | 0.101721i | −0.902525 | + | 0.655723i | −0.866025 | + | 0.500000i | −1.51692 | + | 0.593463i | −0.268864 | − | 2.55807i | 1.72221 | − | 2.37042i | 2.97931 | − | 0.351762i | 0.629274 | − | 0.698879i |
11.15 | −0.859594 | + | 0.279299i | −1.15408 | − | 1.29155i | −0.957139 | + | 0.695402i | −0.866025 | + | 0.500000i | 1.35277 | + | 0.787877i | −0.222156 | − | 2.11368i | 1.69104 | − | 2.32752i | −0.336207 | + | 2.98110i | 0.604781 | − | 0.671677i |
11.16 | −0.794622 | + | 0.258188i | 0.879799 | − | 1.49196i | −1.05327 | + | 0.765247i | −0.866025 | + | 0.500000i | −0.313900 | + | 1.41270i | 0.390821 | + | 3.71841i | 1.62158 | − | 2.23191i | −1.45191 | − | 2.62526i | 0.559068 | − | 0.620908i |
11.17 | −0.717669 | + | 0.233185i | 0.262684 | + | 1.71202i | −1.15736 | + | 0.840871i | 0.866025 | − | 0.500000i | −0.587736 | − | 1.16741i | −0.279891 | − | 2.66299i | 1.52161 | − | 2.09432i | −2.86199 | + | 0.899437i | −0.504927 | + | 0.560779i |
11.18 | −0.515520 | + | 0.167503i | −0.107795 | − | 1.72869i | −1.38033 | + | 1.00287i | 0.866025 | − | 0.500000i | 0.345131 | + | 0.873119i | 0.229375 | + | 2.18236i | 1.18082 | − | 1.62526i | −2.97676 | + | 0.372690i | −0.362702 | + | 0.402821i |
11.19 | −0.249885 | + | 0.0811926i | 1.69653 | − | 0.348958i | −1.56218 | + | 1.13499i | 0.866025 | − | 0.500000i | −0.395606 | + | 0.224945i | −0.414216 | − | 3.94100i | 0.607088 | − | 0.835586i | 2.75646 | − | 1.18404i | −0.175811 | + | 0.195257i |
11.20 | −0.221949 | + | 0.0721157i | −1.57712 | + | 0.716031i | −1.57397 | + | 1.14356i | 0.866025 | − | 0.500000i | 0.298403 | − | 0.272658i | −0.274533 | − | 2.61200i | 0.541218 | − | 0.744923i | 1.97460 | − | 2.25853i | −0.156156 | + | 0.173429i |
See next 80 embeddings (of 336 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
31.h | odd | 30 | 1 | inner |
93.p | even | 30 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 465.2.br.a | ✓ | 336 |
3.b | odd | 2 | 1 | inner | 465.2.br.a | ✓ | 336 |
31.h | odd | 30 | 1 | inner | 465.2.br.a | ✓ | 336 |
93.p | even | 30 | 1 | inner | 465.2.br.a | ✓ | 336 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
465.2.br.a | ✓ | 336 | 1.a | even | 1 | 1 | trivial |
465.2.br.a | ✓ | 336 | 3.b | odd | 2 | 1 | inner |
465.2.br.a | ✓ | 336 | 31.h | odd | 30 | 1 | inner |
465.2.br.a | ✓ | 336 | 93.p | even | 30 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(465, [\chi])\).