Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [187,2,Mod(10,187)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(187, base_ring=CyclotomicField(16))
chi = DirichletCharacter(H, H._module([8, 3]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("187.10");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 187 = 11 \cdot 17 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 187.m (of order \(16\), 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: | \(1.49320251780\) |
Analytic rank: | \(0\) |
Dimension: | \(128\) |
Relative dimension: | \(16\) over \(\Q(\zeta_{16})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{16}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
10.1 | −2.31737 | − | 0.959888i | 0.0998402 | + | 0.0667111i | 3.03462 | + | 3.03462i | −1.55498 | + | 0.309305i | −0.167332 | − | 0.250430i | −0.0889145 | + | 0.447003i | −2.19968 | − | 5.31050i | −1.14253 | − | 2.75832i | 3.90037 | + | 0.775832i |
10.2 | −2.25162 | − | 0.932652i | −2.66909 | − | 1.78343i | 2.78574 | + | 2.78574i | 2.54233 | − | 0.505701i | 4.34645 | + | 6.50493i | −0.607350 | + | 3.05336i | −1.80901 | − | 4.36732i | 2.79536 | + | 6.74860i | −6.19601 | − | 1.23246i |
10.3 | −1.58527 | − | 0.656642i | 2.26689 | + | 1.51468i | 0.667703 | + | 0.667703i | −3.74296 | + | 0.744522i | −2.59903 | − | 3.88972i | −0.334093 | + | 1.67960i | 0.693234 | + | 1.67362i | 1.69645 | + | 4.09559i | 6.42251 | + | 1.27752i |
10.4 | −1.50318 | − | 0.622639i | 1.02275 | + | 0.683380i | 0.457668 | + | 0.457668i | 0.908813 | − | 0.180774i | −1.11188 | − | 1.66405i | 0.274197 | − | 1.37848i | 0.842281 | + | 2.03345i | −0.569040 | − | 1.37378i | −1.47867 | − | 0.294126i |
10.5 | −1.30126 | − | 0.539000i | −2.38581 | − | 1.59415i | −0.0114548 | − | 0.0114548i | −3.07041 | + | 0.610742i | 2.24531 | + | 3.36035i | 0.785949 | − | 3.95123i | 1.08673 | + | 2.62360i | 2.00273 | + | 4.83502i | 4.32459 | + | 0.860214i |
10.6 | −0.896657 | − | 0.371407i | −1.08522 | − | 0.725122i | −0.748164 | − | 0.748164i | 2.89314 | − | 0.575481i | 0.703755 | + | 1.05324i | 0.0961645 | − | 0.483452i | 1.13579 | + | 2.74203i | −0.496147 | − | 1.19780i | −2.80789 | − | 0.558524i |
10.7 | −0.821699 | − | 0.340359i | −1.10085 | − | 0.735567i | −0.854868 | − | 0.854868i | −1.20971 | + | 0.240627i | 0.654214 | + | 0.979100i | −0.644166 | + | 3.23844i | 1.09220 | + | 2.63681i | −0.477230 | − | 1.15214i | 1.07592 | + | 0.214014i |
10.8 | −0.198710 | − | 0.0823085i | 2.14439 | + | 1.43283i | −1.38150 | − | 1.38150i | 1.69258 | − | 0.336675i | −0.308177 | − | 0.461220i | 0.860605 | − | 4.32655i | 0.325427 | + | 0.785649i | 1.39733 | + | 3.37345i | −0.364045 | − | 0.0724130i |
10.9 | 0.198710 | + | 0.0823085i | 2.14439 | + | 1.43283i | −1.38150 | − | 1.38150i | 1.69258 | − | 0.336675i | 0.308177 | + | 0.461220i | −0.860605 | + | 4.32655i | −0.325427 | − | 0.785649i | 1.39733 | + | 3.37345i | 0.364045 | + | 0.0724130i |
10.10 | 0.821699 | + | 0.340359i | −1.10085 | − | 0.735567i | −0.854868 | − | 0.854868i | −1.20971 | + | 0.240627i | −0.654214 | − | 0.979100i | 0.644166 | − | 3.23844i | −1.09220 | − | 2.63681i | −0.477230 | − | 1.15214i | −1.07592 | − | 0.214014i |
10.11 | 0.896657 | + | 0.371407i | −1.08522 | − | 0.725122i | −0.748164 | − | 0.748164i | 2.89314 | − | 0.575481i | −0.703755 | − | 1.05324i | −0.0961645 | + | 0.483452i | −1.13579 | − | 2.74203i | −0.496147 | − | 1.19780i | 2.80789 | + | 0.558524i |
10.12 | 1.30126 | + | 0.539000i | −2.38581 | − | 1.59415i | −0.0114548 | − | 0.0114548i | −3.07041 | + | 0.610742i | −2.24531 | − | 3.36035i | −0.785949 | + | 3.95123i | −1.08673 | − | 2.62360i | 2.00273 | + | 4.83502i | −4.32459 | − | 0.860214i |
10.13 | 1.50318 | + | 0.622639i | 1.02275 | + | 0.683380i | 0.457668 | + | 0.457668i | 0.908813 | − | 0.180774i | 1.11188 | + | 1.66405i | −0.274197 | + | 1.37848i | −0.842281 | − | 2.03345i | −0.569040 | − | 1.37378i | 1.47867 | + | 0.294126i |
10.14 | 1.58527 | + | 0.656642i | 2.26689 | + | 1.51468i | 0.667703 | + | 0.667703i | −3.74296 | + | 0.744522i | 2.59903 | + | 3.88972i | 0.334093 | − | 1.67960i | −0.693234 | − | 1.67362i | 1.69645 | + | 4.09559i | −6.42251 | − | 1.27752i |
10.15 | 2.25162 | + | 0.932652i | −2.66909 | − | 1.78343i | 2.78574 | + | 2.78574i | 2.54233 | − | 0.505701i | −4.34645 | − | 6.50493i | 0.607350 | − | 3.05336i | 1.80901 | + | 4.36732i | 2.79536 | + | 6.74860i | 6.19601 | + | 1.23246i |
10.16 | 2.31737 | + | 0.959888i | 0.0998402 | + | 0.0667111i | 3.03462 | + | 3.03462i | −1.55498 | + | 0.309305i | 0.167332 | + | 0.250430i | 0.0889145 | − | 0.447003i | 2.19968 | + | 5.31050i | −1.14253 | − | 2.75832i | −3.90037 | − | 0.775832i |
54.1 | −1.05312 | − | 2.54247i | 1.00237 | + | 0.199384i | −3.94085 | + | 3.94085i | −0.856163 | − | 1.28134i | −0.548692 | − | 2.75846i | −2.87065 | − | 1.91811i | 9.08474 | + | 3.76302i | −1.80665 | − | 0.748339i | −2.35611 | + | 3.52617i |
54.2 | −0.926579 | − | 2.23696i | −1.59986 | − | 0.318232i | −2.73122 | + | 2.73122i | 1.86996 | + | 2.79859i | 0.770525 | + | 3.87369i | 2.28141 | + | 1.52439i | 4.16641 | + | 1.72579i | −0.313354 | − | 0.129795i | 4.52767 | − | 6.77614i |
54.3 | −0.791873 | − | 1.91175i | 2.13852 | + | 0.425377i | −1.61351 | + | 1.61351i | 0.428580 | + | 0.641415i | −0.880218 | − | 4.42515i | 3.78229 | + | 2.52725i | 0.538832 | + | 0.223192i | 1.62067 | + | 0.671303i | 0.886844 | − | 1.32726i |
54.4 | −0.657401 | − | 1.58711i | −0.508365 | − | 0.101120i | −0.672515 | + | 0.672515i | 0.528726 | + | 0.791294i | 0.173711 | + | 0.873306i | −3.14310 | − | 2.10015i | −1.66475 | − | 0.689561i | −2.52343 | − | 1.04524i | 0.908282 | − | 1.35934i |
See next 80 embeddings (of 128 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
11.b | odd | 2 | 1 | inner |
17.e | odd | 16 | 1 | inner |
187.m | even | 16 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 187.2.m.a | ✓ | 128 |
11.b | odd | 2 | 1 | inner | 187.2.m.a | ✓ | 128 |
17.e | odd | 16 | 1 | inner | 187.2.m.a | ✓ | 128 |
187.m | even | 16 | 1 | inner | 187.2.m.a | ✓ | 128 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
187.2.m.a | ✓ | 128 | 1.a | even | 1 | 1 | trivial |
187.2.m.a | ✓ | 128 | 11.b | odd | 2 | 1 | inner |
187.2.m.a | ✓ | 128 | 17.e | odd | 16 | 1 | inner |
187.2.m.a | ✓ | 128 | 187.m | even | 16 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(187, [\chi])\).