Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [209,3,Mod(43,209)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(209, base_ring=CyclotomicField(18))
chi = DirichletCharacter(H, H._module([9, 16]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("209.43");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 209 = 11 \cdot 19 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 209.q (of order \(18\), degree \(6\), 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: | \(5.69483752513\) |
Analytic rank: | \(0\) |
Dimension: | \(228\) |
Relative dimension: | \(38\) over \(\Q(\zeta_{18})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{18}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
43.1 | −1.30386 | − | 3.58233i | 0.390427 | − | 2.21422i | −8.06887 | + | 6.77059i | 6.17904 | + | 5.18483i | −8.44115 | + | 1.48840i | −7.56606 | + | 4.36827i | 21.5692 | + | 12.4530i | 3.70688 | + | 1.34920i | 10.5172 | − | 28.8957i |
43.2 | −1.24995 | − | 3.43421i | 0.955242 | − | 5.41745i | −7.16723 | + | 6.01402i | −4.53792 | − | 3.80777i | −19.7986 | + | 3.49103i | 2.84635 | − | 1.64334i | 16.9521 | + | 9.78732i | −19.9790 | − | 7.27176i | −7.40449 | + | 20.3437i |
43.3 | −1.24105 | − | 3.40976i | −0.103545 | + | 0.587231i | −7.02210 | + | 5.89224i | 0.554895 | + | 0.465612i | 2.13082 | − | 0.375721i | 8.07990 | − | 4.66493i | 16.2361 | + | 9.37394i | 8.12312 | + | 2.95657i | 0.898973 | − | 2.46991i |
43.4 | −1.18587 | − | 3.25816i | −0.469616 | + | 2.66333i | −6.14511 | + | 5.15636i | −7.25331 | − | 6.08625i | 9.23444 | − | 1.62828i | −0.294363 | + | 0.169951i | 12.0766 | + | 6.97244i | 1.58447 | + | 0.576700i | −11.2285 | + | 30.8499i |
43.5 | −1.18571 | − | 3.25771i | −0.809669 | + | 4.59186i | −6.14260 | + | 5.15425i | 2.12176 | + | 1.78037i | 15.9190 | − | 2.80695i | −1.67598 | + | 0.967630i | 12.0651 | + | 6.96579i | −11.9724 | − | 4.35759i | 3.28413 | − | 9.02308i |
43.6 | −1.01387 | − | 2.78558i | 0.526510 | − | 2.98599i | −3.66734 | + | 3.07727i | −0.671626 | − | 0.563561i | −8.85152 | + | 1.56076i | −1.60918 | + | 0.929062i | 2.02136 | + | 1.16703i | −0.181676 | − | 0.0661246i | −0.888905 | + | 2.44225i |
43.7 | −0.922961 | − | 2.53581i | 0.210178 | − | 1.19198i | −2.51432 | + | 2.10977i | −4.25825 | − | 3.57309i | −3.21663 | + | 0.567178i | −9.19804 | + | 5.31049i | −1.67748 | − | 0.968494i | 7.08059 | + | 2.57712i | −5.13051 | + | 14.0959i |
43.8 | −0.853961 | − | 2.34624i | 0.808439 | − | 4.58489i | −1.71141 | + | 1.43605i | 7.36947 | + | 6.18372i | −11.4476 | + | 2.01852i | 7.65229 | − | 4.41805i | −3.81844 | − | 2.20458i | −11.9104 | − | 4.33503i | 8.21524 | − | 22.5712i |
43.9 | −0.824807 | − | 2.26614i | −0.147389 | + | 0.835885i | −1.39090 | + | 1.16711i | 3.14482 | + | 2.63882i | 2.01580 | − | 0.355440i | −4.73738 | + | 2.73513i | −4.56189 | − | 2.63381i | 7.78025 | + | 2.83178i | 3.38606 | − | 9.30313i |
43.10 | −0.775174 | − | 2.12977i | 0.0687643 | − | 0.389982i | −0.870856 | + | 0.730735i | −0.730277 | − | 0.612775i | −0.883876 | + | 0.155851i | 10.8763 | − | 6.27943i | −5.61987 | − | 3.24463i | 8.30988 | + | 3.02455i | −0.738980 | + | 2.03033i |
43.11 | −0.771794 | − | 2.12049i | −0.625216 | + | 3.54577i | −0.836616 | + | 0.702004i | 3.53330 | + | 2.96479i | 8.00130 | − | 1.41085i | 0.511282 | − | 0.295189i | −5.68272 | − | 3.28092i | −3.72439 | − | 1.35557i | 3.55981 | − | 9.78051i |
43.12 | −0.643083 | − | 1.76686i | −1.02006 | + | 5.78506i | 0.355949 | − | 0.298677i | −4.22201 | − | 3.54268i | 10.8774 | − | 1.91797i | 2.41735 | − | 1.39566i | −7.27000 | − | 4.19734i | −23.9691 | − | 8.72406i | −3.54431 | + | 9.73792i |
43.13 | −0.470507 | − | 1.29271i | 0.960003 | − | 5.44445i | 1.61446 | − | 1.35470i | 1.44259 | + | 1.21047i | −7.48976 | + | 1.32065i | −9.06223 | + | 5.23208i | −7.27630 | − | 4.20097i | −20.2632 | − | 7.37519i | 0.886041 | − | 2.43438i |
43.14 | −0.414279 | − | 1.13822i | 0.561253 | − | 3.18302i | 1.94025 | − | 1.62807i | −6.91003 | − | 5.79820i | −3.85551 | + | 0.679830i | 6.82669 | − | 3.94139i | −6.85288 | − | 3.95651i | −1.35939 | − | 0.494779i | −3.73697 | + | 10.2672i |
43.15 | −0.357612 | − | 0.982532i | 0.654631 | − | 3.71260i | 2.22670 | − | 1.86842i | −0.897867 | − | 0.753400i | −3.88185 | + | 0.684475i | 0.248107 | − | 0.143245i | −6.25410 | − | 3.61081i | −4.89760 | − | 1.78258i | −0.419151 | + | 1.15161i |
43.16 | −0.351491 | − | 0.965713i | −0.527752 | + | 2.99303i | 2.25512 | − | 1.89227i | −2.85907 | − | 2.39905i | 3.07591 | − | 0.542365i | −8.10717 | + | 4.68067i | −6.18007 | − | 3.56807i | −0.222461 | − | 0.0809691i | −1.31185 | + | 3.60429i |
43.17 | −0.232784 | − | 0.639569i | 0.203055 | − | 1.15158i | 2.70932 | − | 2.27339i | 4.25811 | + | 3.57298i | −0.783785 | + | 0.138202i | 1.82930 | − | 1.05615i | −4.44239 | − | 2.56482i | 7.17232 | + | 2.61051i | 1.29394 | − | 3.55508i |
43.18 | −0.230833 | − | 0.634209i | −0.281936 | + | 1.59894i | 2.71524 | − | 2.27836i | −3.57129 | − | 2.99667i | 1.07914 | − | 0.190281i | 2.77404 | − | 1.60159i | −4.40968 | − | 2.54593i | 5.98012 | + | 2.17659i | −1.07614 | + | 2.95668i |
43.19 | −0.120508 | − | 0.331094i | −0.760924 | + | 4.31541i | 2.96908 | − | 2.49135i | 5.36799 | + | 4.50428i | 1.52051 | − | 0.268106i | 11.1842 | − | 6.45718i | −2.40322 | − | 1.38750i | −9.58656 | − | 3.48922i | 0.844452 | − | 2.32011i |
43.20 | 0.120508 | + | 0.331094i | −0.760924 | + | 4.31541i | 2.96908 | − | 2.49135i | 5.36799 | + | 4.50428i | −1.52051 | + | 0.268106i | −11.1842 | + | 6.45718i | 2.40322 | + | 1.38750i | −9.58656 | − | 3.48922i | −0.844452 | + | 2.32011i |
See next 80 embeddings (of 228 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
11.b | odd | 2 | 1 | inner |
19.e | even | 9 | 1 | inner |
209.q | odd | 18 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 209.3.q.a | ✓ | 228 |
11.b | odd | 2 | 1 | inner | 209.3.q.a | ✓ | 228 |
19.e | even | 9 | 1 | inner | 209.3.q.a | ✓ | 228 |
209.q | odd | 18 | 1 | inner | 209.3.q.a | ✓ | 228 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
209.3.q.a | ✓ | 228 | 1.a | even | 1 | 1 | trivial |
209.3.q.a | ✓ | 228 | 11.b | odd | 2 | 1 | inner |
209.3.q.a | ✓ | 228 | 19.e | even | 9 | 1 | inner |
209.3.q.a | ✓ | 228 | 209.q | odd | 18 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(209, [\chi])\).