Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [273,2,Mod(131,273)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(273, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([3, 5, 0]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("273.131");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 273 = 3 \cdot 7 \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 273.bh (of order \(6\), degree \(2\), 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: | \(2.17991597518\) |
Analytic rank: | \(0\) |
Dimension: | \(64\) |
Relative dimension: | \(32\) over \(\Q(\zeta_{6})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{6}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
131.1 | −2.34239 | − | 1.35238i | −1.69032 | + | 0.377930i | 2.65786 | + | 4.60354i | 0.200745 | − | 0.347701i | 4.47048 | + | 1.40069i | −0.906582 | − | 2.48558i | − | 8.96820i | 2.71434 | − | 1.27764i | −0.940448 | + | 0.542968i | |
131.2 | −2.16068 | − | 1.24747i | 1.72610 | − | 0.143491i | 2.11235 | + | 3.65869i | −0.688862 | + | 1.19314i | −3.90853 | − | 1.84321i | −2.58242 | + | 0.575427i | − | 5.55045i | 2.95882 | − | 0.495358i | 2.97682 | − | 1.71866i | |
131.3 | −2.13803 | − | 1.23439i | 1.47880 | + | 0.901745i | 2.04745 | + | 3.54630i | 1.98059 | − | 3.43049i | −2.04862 | − | 3.75338i | 2.62523 | − | 0.328920i | − | 5.17189i | 1.37371 | + | 2.66701i | −8.46914 | + | 4.88966i | |
131.4 | −2.13534 | − | 1.23284i | −0.105557 | + | 1.72883i | 2.03979 | + | 3.53302i | −1.46641 | + | 2.53990i | 2.35677 | − | 3.56151i | 0.805632 | + | 2.52011i | − | 5.12758i | −2.97772 | − | 0.364982i | 6.26259 | − | 3.61571i | |
131.5 | −1.75475 | − | 1.01310i | 0.351400 | − | 1.69603i | 1.05276 | + | 1.82344i | 0.867268 | − | 1.50215i | −2.33487 | + | 2.62010i | −1.44131 | − | 2.21870i | − | 0.213809i | −2.75304 | − | 1.19197i | −3.04367 | + | 1.75727i | |
131.6 | −1.71340 | − | 0.989233i | −1.24374 | − | 1.20545i | 0.957162 | + | 1.65785i | −0.830302 | + | 1.43813i | 0.938561 | + | 3.29577i | 2.61452 | − | 0.405294i | 0.169506i | 0.0937900 | + | 2.99853i | 2.84528 | − | 1.64272i | ||
131.7 | −1.61355 | − | 0.931585i | −1.54166 | − | 0.789478i | 0.735702 | + | 1.27427i | 0.650945 | − | 1.12747i | 1.75209 | + | 2.71005i | −0.953821 | + | 2.46784i | 0.984865i | 1.75345 | + | 2.43422i | −2.10067 | + | 1.21282i | ||
131.8 | −1.59036 | − | 0.918192i | −0.540046 | + | 1.64571i | 0.686154 | + | 1.18845i | 1.90624 | − | 3.30170i | 2.36994 | − | 2.12139i | −2.46739 | + | 0.954988i | 1.15268i | −2.41670 | − | 1.77751i | −6.06319 | + | 3.50058i | ||
131.9 | −1.15260 | − | 0.665454i | −0.732991 | + | 1.56931i | −0.114341 | − | 0.198044i | −0.0955042 | + | 0.165418i | 1.88915 | − | 1.32101i | 2.46727 | − | 0.955290i | 2.96617i | −1.92545 | − | 2.30058i | 0.220156 | − | 0.127107i | ||
131.10 | −1.09109 | − | 0.629943i | −1.60797 | + | 0.643773i | −0.206343 | − | 0.357397i | −2.03837 | + | 3.53057i | 2.15998 | + | 0.310511i | −1.74546 | − | 1.98831i | 3.03971i | 2.17111 | − | 2.07033i | 4.44811 | − | 2.56812i | ||
131.11 | −1.00971 | − | 0.582955i | 1.67611 | − | 0.436646i | −0.320327 | − | 0.554823i | −0.156706 | + | 0.271422i | −1.94692 | − | 0.536211i | 2.13875 | + | 1.55748i | 3.07876i | 2.61868 | − | 1.46373i | 0.316454 | − | 0.182705i | ||
131.12 | −0.987309 | − | 0.570023i | 1.12414 | + | 1.31769i | −0.350147 | − | 0.606472i | −0.578962 | + | 1.00279i | −0.358764 | − | 1.94175i | −2.55265 | + | 0.695677i | 3.07846i | −0.472604 | + | 2.96254i | 1.14323 | − | 0.660043i | ||
131.13 | −0.734739 | − | 0.424202i | 0.243844 | − | 1.71480i | −0.640106 | − | 1.10870i | −1.44264 | + | 2.49872i | −0.906583 | + | 1.15649i | −1.51284 | + | 2.17056i | 2.78294i | −2.88108 | − | 0.836289i | 2.11992 | − | 1.22394i | ||
131.14 | −0.636389 | − | 0.367419i | 1.70069 | − | 0.328105i | −0.730006 | − | 1.26441i | 1.03100 | − | 1.78574i | −1.20285 | − | 0.416064i | −0.617429 | − | 2.57270i | 2.54255i | 2.78469 | − | 1.11601i | −1.31223 | + | 0.757615i | ||
131.15 | −0.326193 | − | 0.188328i | −0.329203 | − | 1.70048i | −0.929065 | − | 1.60919i | 2.06368 | − | 3.57439i | −0.212864 | + | 0.616683i | 2.50486 | + | 0.851866i | 1.45319i | −2.78325 | + | 1.11960i | −1.34632 | + | 0.777295i | ||
131.16 | −0.0408006 | − | 0.0235563i | 0.539158 | + | 1.64600i | −0.998890 | − | 1.73013i | 0.697336 | − | 1.20782i | 0.0167755 | − | 0.0798583i | 0.623634 | − | 2.57120i | 0.188345i | −2.41862 | + | 1.77491i | −0.0569035 | + | 0.0328532i | ||
131.17 | 0.0408006 | + | 0.0235563i | −1.15590 | − | 1.28992i | −0.998890 | − | 1.73013i | −0.697336 | + | 1.20782i | −0.0167755 | − | 0.0798583i | 0.623634 | − | 2.57120i | − | 0.188345i | −0.327806 | + | 2.98204i | −0.0569035 | + | 0.0328532i | |
131.18 | 0.326193 | + | 0.188328i | 1.30806 | + | 1.13534i | −0.929065 | − | 1.60919i | −2.06368 | + | 3.57439i | 0.212864 | + | 0.616683i | 2.50486 | + | 0.851866i | − | 1.45319i | 0.422020 | + | 2.97017i | −1.34632 | + | 0.777295i | |
131.19 | 0.636389 | + | 0.367419i | 1.13449 | − | 1.30879i | −0.730006 | − | 1.26441i | −1.03100 | + | 1.78574i | 1.20285 | − | 0.416064i | −0.617429 | − | 2.57270i | − | 2.54255i | −0.425855 | − | 2.96962i | −1.31223 | + | 0.757615i | |
131.20 | 0.734739 | + | 0.424202i | 1.60698 | + | 0.646225i | −0.640106 | − | 1.10870i | 1.44264 | − | 2.49872i | 0.906583 | + | 1.15649i | −1.51284 | + | 2.17056i | − | 2.78294i | 2.16479 | + | 2.07694i | 2.11992 | − | 1.22394i | |
See all 64 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
7.d | odd | 6 | 1 | inner |
21.g | even | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 273.2.bh.a | ✓ | 64 |
3.b | odd | 2 | 1 | inner | 273.2.bh.a | ✓ | 64 |
7.d | odd | 6 | 1 | inner | 273.2.bh.a | ✓ | 64 |
21.g | even | 6 | 1 | inner | 273.2.bh.a | ✓ | 64 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
273.2.bh.a | ✓ | 64 | 1.a | even | 1 | 1 | trivial |
273.2.bh.a | ✓ | 64 | 3.b | odd | 2 | 1 | inner |
273.2.bh.a | ✓ | 64 | 7.d | odd | 6 | 1 | inner |
273.2.bh.a | ✓ | 64 | 21.g | even | 6 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(273, [\chi])\).