Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [2790,2,Mod(161,2790)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2790, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([3, 0, 5]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("2790.161");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 2790 = 2 \cdot 3^{2} \cdot 5 \cdot 31 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 2790.x (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: | \(22.2782621639\) |
Analytic rank: | \(0\) |
Dimension: | \(40\) |
Relative dimension: | \(20\) 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
161.1 | 1.00000i | 0 | −1.00000 | −0.866025 | − | 0.500000i | 0 | 2.50916 | + | 4.34599i | − | 1.00000i | 0 | 0.500000 | − | 0.866025i | |||||||||||
161.2 | 1.00000i | 0 | −1.00000 | −0.866025 | − | 0.500000i | 0 | −1.85599 | − | 3.21468i | − | 1.00000i | 0 | 0.500000 | − | 0.866025i | |||||||||||
161.3 | 1.00000i | 0 | −1.00000 | −0.866025 | − | 0.500000i | 0 | −1.62830 | − | 2.82029i | − | 1.00000i | 0 | 0.500000 | − | 0.866025i | |||||||||||
161.4 | 1.00000i | 0 | −1.00000 | −0.866025 | − | 0.500000i | 0 | −2.03719 | − | 3.52852i | − | 1.00000i | 0 | 0.500000 | − | 0.866025i | |||||||||||
161.5 | 1.00000i | 0 | −1.00000 | −0.866025 | − | 0.500000i | 0 | −0.557748 | − | 0.966048i | − | 1.00000i | 0 | 0.500000 | − | 0.866025i | |||||||||||
161.6 | − | 1.00000i | 0 | −1.00000 | 0.866025 | + | 0.500000i | 0 | −0.176993 | − | 0.306561i | 1.00000i | 0 | 0.500000 | − | 0.866025i | |||||||||||
161.7 | 1.00000i | 0 | −1.00000 | −0.866025 | − | 0.500000i | 0 | 0.445017 | + | 0.770793i | − | 1.00000i | 0 | 0.500000 | − | 0.866025i | |||||||||||
161.8 | − | 1.00000i | 0 | −1.00000 | 0.866025 | + | 0.500000i | 0 | −0.557748 | − | 0.966048i | 1.00000i | 0 | 0.500000 | − | 0.866025i | |||||||||||
161.9 | − | 1.00000i | 0 | −1.00000 | 0.866025 | + | 0.500000i | 0 | 0.445017 | + | 0.770793i | 1.00000i | 0 | 0.500000 | − | 0.866025i | |||||||||||
161.10 | 1.00000i | 0 | −1.00000 | −0.866025 | − | 0.500000i | 0 | −0.176993 | − | 0.306561i | − | 1.00000i | 0 | 0.500000 | − | 0.866025i | |||||||||||
161.11 | − | 1.00000i | 0 | −1.00000 | 0.866025 | + | 0.500000i | 0 | −1.85599 | − | 3.21468i | 1.00000i | 0 | 0.500000 | − | 0.866025i | |||||||||||
161.12 | 1.00000i | 0 | −1.00000 | −0.866025 | − | 0.500000i | 0 | 1.50236 | + | 2.60216i | − | 1.00000i | 0 | 0.500000 | − | 0.866025i | |||||||||||
161.13 | − | 1.00000i | 0 | −1.00000 | 0.866025 | + | 0.500000i | 0 | 1.04292 | + | 1.80639i | 1.00000i | 0 | 0.500000 | − | 0.866025i | |||||||||||
161.14 | − | 1.00000i | 0 | −1.00000 | 0.866025 | + | 0.500000i | 0 | −2.03719 | − | 3.52852i | 1.00000i | 0 | 0.500000 | − | 0.866025i | |||||||||||
161.15 | − | 1.00000i | 0 | −1.00000 | 0.866025 | + | 0.500000i | 0 | 2.50916 | + | 4.34599i | 1.00000i | 0 | 0.500000 | − | 0.866025i | |||||||||||
161.16 | 1.00000i | 0 | −1.00000 | −0.866025 | − | 0.500000i | 0 | 0.756767 | + | 1.31076i | − | 1.00000i | 0 | 0.500000 | − | 0.866025i | |||||||||||
161.17 | − | 1.00000i | 0 | −1.00000 | 0.866025 | + | 0.500000i | 0 | 1.50236 | + | 2.60216i | 1.00000i | 0 | 0.500000 | − | 0.866025i | |||||||||||
161.18 | − | 1.00000i | 0 | −1.00000 | 0.866025 | + | 0.500000i | 0 | 0.756767 | + | 1.31076i | 1.00000i | 0 | 0.500000 | − | 0.866025i | |||||||||||
161.19 | 1.00000i | 0 | −1.00000 | −0.866025 | − | 0.500000i | 0 | 1.04292 | + | 1.80639i | − | 1.00000i | 0 | 0.500000 | − | 0.866025i | |||||||||||
161.20 | − | 1.00000i | 0 | −1.00000 | 0.866025 | + | 0.500000i | 0 | −1.62830 | − | 2.82029i | 1.00000i | 0 | 0.500000 | − | 0.866025i | |||||||||||
See all 40 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
31.e | odd | 6 | 1 | inner |
93.g | even | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 2790.2.x.b | ✓ | 40 |
3.b | odd | 2 | 1 | inner | 2790.2.x.b | ✓ | 40 |
31.e | odd | 6 | 1 | inner | 2790.2.x.b | ✓ | 40 |
93.g | even | 6 | 1 | inner | 2790.2.x.b | ✓ | 40 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
2790.2.x.b | ✓ | 40 | 1.a | even | 1 | 1 | trivial |
2790.2.x.b | ✓ | 40 | 3.b | odd | 2 | 1 | inner |
2790.2.x.b | ✓ | 40 | 31.e | odd | 6 | 1 | inner |
2790.2.x.b | ✓ | 40 | 93.g | even | 6 | 1 | inner |