Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [115,2,Mod(4,115)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(115, base_ring=CyclotomicField(22))
chi = DirichletCharacter(H, H._module([11, 4]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("115.4");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 115 = 5 \cdot 23 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 115.j (of order \(22\), degree \(10\), 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: | \(0.918279623245\) |
Analytic rank: | \(0\) |
Dimension: | \(100\) |
Relative dimension: | \(10\) over \(\Q(\zeta_{22})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{22}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
4.1 | −2.04322 | + | 0.933106i | 0.0755218 | + | 0.257204i | 1.99433 | − | 2.30158i | 0.256006 | − | 2.22136i | −0.394306 | − | 0.455053i | 0.783997 | − | 0.112722i | −0.661572 | + | 2.25311i | 2.46331 | − | 1.58307i | 1.54969 | + | 4.77761i |
4.2 | −1.55935 | + | 0.712130i | −0.478796 | − | 1.63063i | 0.614711 | − | 0.709414i | −1.26571 | + | 1.84336i | 1.90783 | + | 2.20175i | 4.84873 | − | 0.697142i | 0.512574 | − | 1.74567i | 0.0940571 | − | 0.0604468i | 0.660971 | − | 3.77579i |
4.3 | −1.49755 | + | 0.683908i | 0.900592 | + | 3.06714i | 0.465201 | − | 0.536871i | 2.15615 | + | 0.592474i | −3.44632 | − | 3.97726i | 0.632042 | − | 0.0908739i | 0.598154 | − | 2.03713i | −6.07249 | + | 3.90255i | −3.63413 | + | 0.587347i |
4.4 | −0.477984 | + | 0.218288i | −0.663307 | − | 2.25902i | −1.12890 | + | 1.30282i | −1.43085 | − | 1.71833i | 0.810167 | + | 0.934983i | −3.03882 | + | 0.436916i | 0.551291 | − | 1.87752i | −2.13942 | + | 1.37492i | 1.05902 | + | 0.508999i |
4.5 | −0.175347 | + | 0.0800783i | 0.167074 | + | 0.569000i | −1.28539 | + | 1.48342i | 0.481985 | + | 2.18350i | −0.0748604 | − | 0.0863935i | −3.28793 | + | 0.472733i | 0.215217 | − | 0.732961i | 2.22791 | − | 1.43179i | −0.259366 | − | 0.344274i |
4.6 | 0.175347 | − | 0.0800783i | −0.167074 | − | 0.569000i | −1.28539 | + | 1.48342i | 2.18641 | − | 0.468631i | −0.0748604 | − | 0.0863935i | 3.28793 | − | 0.472733i | −0.215217 | + | 0.732961i | 2.22791 | − | 1.43179i | 0.345853 | − | 0.257257i |
4.7 | 0.477984 | − | 0.218288i | 0.663307 | + | 2.25902i | −1.12890 | + | 1.30282i | −2.15745 | − | 0.587726i | 0.810167 | + | 0.934983i | 3.03882 | − | 0.436916i | −0.551291 | + | 1.87752i | −2.13942 | + | 1.37492i | −1.15952 | + | 0.190022i |
4.8 | 1.49755 | − | 0.683908i | −0.900592 | − | 3.06714i | 0.465201 | − | 0.536871i | 1.43463 | + | 1.71518i | −3.44632 | − | 3.97726i | −0.632042 | + | 0.0908739i | −0.598154 | + | 2.03713i | −6.07249 | + | 3.90255i | 3.32145 | + | 1.58741i |
4.9 | 1.55935 | − | 0.712130i | 0.478796 | + | 1.63063i | 0.614711 | − | 0.709414i | 1.15098 | − | 1.91709i | 1.90783 | + | 2.20175i | −4.84873 | + | 0.697142i | −0.512574 | + | 1.74567i | 0.0940571 | − | 0.0604468i | 0.429565 | − | 3.80906i |
4.10 | 2.04322 | − | 0.933106i | −0.0755218 | − | 0.257204i | 1.99433 | − | 2.30158i | −1.91428 | + | 1.15566i | −0.394306 | − | 0.455053i | −0.783997 | + | 0.112722i | 0.661572 | − | 2.25311i | 2.46331 | − | 1.58307i | −2.83293 | + | 4.14748i |
9.1 | −0.743795 | − | 2.53313i | −1.34601 | + | 1.16633i | −4.18102 | + | 2.68698i | −2.23607 | + | 0.00123367i | 3.95561 | + | 2.54212i | 1.87277 | + | 0.855264i | 5.92582 | + | 5.13475i | 0.0244873 | − | 0.170313i | 1.66630 | + | 5.66334i |
9.2 | −0.651256 | − | 2.21797i | 0.917405 | − | 0.794936i | −2.81277 | + | 1.80765i | 1.79096 | − | 1.33883i | −2.36061 | − | 1.51707i | −1.70619 | − | 0.779189i | 2.34716 | + | 2.03383i | −0.217236 | + | 1.51091i | −4.13586 | − | 3.10038i |
9.3 | −0.394732 | − | 1.34433i | −1.97191 | + | 1.70867i | 0.0310904 | − | 0.0199806i | 2.16612 | + | 0.554912i | 3.07540 | + | 1.97644i | 2.68179 | + | 1.22473i | −2.15687 | − | 1.86894i | 0.541936 | − | 3.76925i | −0.109049 | − | 3.13103i |
9.4 | −0.320885 | − | 1.09283i | 1.24484 | − | 1.07866i | 0.591189 | − | 0.379934i | 0.429235 | + | 2.19448i | −1.57825 | − | 1.01428i | 1.40950 | + | 0.643697i | −2.32646 | − | 2.01589i | −0.0408222 | + | 0.283925i | 2.26047 | − | 1.17326i |
9.5 | −0.176688 | − | 0.601743i | 0.563711 | − | 0.488459i | 1.35163 | − | 0.868641i | −1.82300 | − | 1.29486i | −0.393527 | − | 0.252905i | 0.620531 | + | 0.283387i | −1.70945 | − | 1.48124i | −0.347766 | + | 2.41877i | −0.457073 | + | 1.32576i |
9.6 | 0.176688 | + | 0.601743i | −0.563711 | + | 0.488459i | 1.35163 | − | 0.868641i | 1.38435 | − | 1.75601i | −0.393527 | − | 0.252905i | −0.620531 | − | 0.283387i | 1.70945 | + | 1.48124i | −0.347766 | + | 2.41877i | 1.30126 | + | 0.522758i |
9.7 | 0.320885 | + | 1.09283i | −1.24484 | + | 1.07866i | 0.591189 | − | 0.379934i | 0.206409 | + | 2.22652i | −1.57825 | − | 1.01428i | −1.40950 | − | 0.643697i | 2.32646 | + | 2.01589i | −0.0408222 | + | 0.283925i | −2.36698 | + | 0.940028i |
9.8 | 0.394732 | + | 1.34433i | 1.97191 | − | 1.70867i | 0.0310904 | − | 0.0199806i | −1.92204 | + | 1.14270i | 3.07540 | + | 1.97644i | −2.68179 | − | 1.22473i | 2.15687 | + | 1.86894i | 0.541936 | − | 3.76925i | −2.29486 | − | 2.13280i |
9.9 | 0.651256 | + | 2.21797i | −0.917405 | + | 0.794936i | −2.81277 | + | 1.80765i | −2.09560 | − | 0.780027i | −2.36061 | − | 1.51707i | 1.70619 | + | 0.779189i | −2.34716 | − | 2.03383i | −0.217236 | + | 1.51091i | 0.365306 | − | 5.15599i |
9.10 | 0.743795 | + | 2.53313i | 1.34601 | − | 1.16633i | −4.18102 | + | 2.68698i | 2.14584 | − | 0.628789i | 3.95561 | + | 2.54212i | −1.87277 | − | 0.855264i | −5.92582 | − | 5.13475i | 0.0244873 | − | 0.170313i | 3.18887 | + | 4.96800i |
See all 100 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
5.b | even | 2 | 1 | inner |
23.c | even | 11 | 1 | inner |
115.j | even | 22 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 115.2.j.a | ✓ | 100 |
5.b | even | 2 | 1 | inner | 115.2.j.a | ✓ | 100 |
5.c | odd | 4 | 2 | 575.2.k.g | 100 | ||
23.c | even | 11 | 1 | inner | 115.2.j.a | ✓ | 100 |
115.j | even | 22 | 1 | inner | 115.2.j.a | ✓ | 100 |
115.k | odd | 44 | 2 | 575.2.k.g | 100 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
115.2.j.a | ✓ | 100 | 1.a | even | 1 | 1 | trivial |
115.2.j.a | ✓ | 100 | 5.b | even | 2 | 1 | inner |
115.2.j.a | ✓ | 100 | 23.c | even | 11 | 1 | inner |
115.2.j.a | ✓ | 100 | 115.j | even | 22 | 1 | inner |
575.2.k.g | 100 | 5.c | odd | 4 | 2 | ||
575.2.k.g | 100 | 115.k | odd | 44 | 2 |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(115, [\chi])\).