Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [252,8,Mod(17,252)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(252, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([0, 3, 1]))
N = Newforms(chi, 8, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("252.17");
S:= CuspForms(chi, 8);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 252 = 2^{2} \cdot 3^{2} \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 8 \) |
Character orbit: | \([\chi]\) | \(=\) | 252.t (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: | \(78.7210264220\) |
Analytic rank: | \(0\) |
Dimension: | \(36\) |
Relative dimension: | \(18\) over \(\Q(\zeta_{6})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{6}]$ |
$q$-expansion
The algebraic \(q\)-expansion of this newform has not been computed, 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
17.1 | 0 | 0 | 0 | −275.537 | − | 477.244i | 0 | 877.605 | − | 230.982i | 0 | 0 | 0 | ||||||||||||||
17.2 | 0 | 0 | 0 | −219.318 | − | 379.869i | 0 | −692.530 | + | 586.468i | 0 | 0 | 0 | ||||||||||||||
17.3 | 0 | 0 | 0 | −175.339 | − | 303.695i | 0 | −205.988 | − | 883.805i | 0 | 0 | 0 | ||||||||||||||
17.4 | 0 | 0 | 0 | −155.757 | − | 269.780i | 0 | 895.574 | + | 146.596i | 0 | 0 | 0 | ||||||||||||||
17.5 | 0 | 0 | 0 | −148.283 | − | 256.835i | 0 | −446.098 | − | 790.278i | 0 | 0 | 0 | ||||||||||||||
17.6 | 0 | 0 | 0 | −116.642 | − | 202.030i | 0 | −84.3560 | + | 903.564i | 0 | 0 | 0 | ||||||||||||||
17.7 | 0 | 0 | 0 | −67.6516 | − | 117.176i | 0 | −907.423 | − | 11.2432i | 0 | 0 | 0 | ||||||||||||||
17.8 | 0 | 0 | 0 | −34.8304 | − | 60.3281i | 0 | 734.248 | + | 533.313i | 0 | 0 | 0 | ||||||||||||||
17.9 | 0 | 0 | 0 | −21.6450 | − | 37.4903i | 0 | 487.468 | − | 765.452i | 0 | 0 | 0 | ||||||||||||||
17.10 | 0 | 0 | 0 | 21.6450 | + | 37.4903i | 0 | 487.468 | − | 765.452i | 0 | 0 | 0 | ||||||||||||||
17.11 | 0 | 0 | 0 | 34.8304 | + | 60.3281i | 0 | 734.248 | + | 533.313i | 0 | 0 | 0 | ||||||||||||||
17.12 | 0 | 0 | 0 | 67.6516 | + | 117.176i | 0 | −907.423 | − | 11.2432i | 0 | 0 | 0 | ||||||||||||||
17.13 | 0 | 0 | 0 | 116.642 | + | 202.030i | 0 | −84.3560 | + | 903.564i | 0 | 0 | 0 | ||||||||||||||
17.14 | 0 | 0 | 0 | 148.283 | + | 256.835i | 0 | −446.098 | − | 790.278i | 0 | 0 | 0 | ||||||||||||||
17.15 | 0 | 0 | 0 | 155.757 | + | 269.780i | 0 | 895.574 | + | 146.596i | 0 | 0 | 0 | ||||||||||||||
17.16 | 0 | 0 | 0 | 175.339 | + | 303.695i | 0 | −205.988 | − | 883.805i | 0 | 0 | 0 | ||||||||||||||
17.17 | 0 | 0 | 0 | 219.318 | + | 379.869i | 0 | −692.530 | + | 586.468i | 0 | 0 | 0 | ||||||||||||||
17.18 | 0 | 0 | 0 | 275.537 | + | 477.244i | 0 | 877.605 | − | 230.982i | 0 | 0 | 0 | ||||||||||||||
89.1 | 0 | 0 | 0 | −275.537 | + | 477.244i | 0 | 877.605 | + | 230.982i | 0 | 0 | 0 | ||||||||||||||
89.2 | 0 | 0 | 0 | −219.318 | + | 379.869i | 0 | −692.530 | − | 586.468i | 0 | 0 | 0 | ||||||||||||||
See all 36 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 | 252.8.t.a | ✓ | 36 |
3.b | odd | 2 | 1 | inner | 252.8.t.a | ✓ | 36 |
7.d | odd | 6 | 1 | inner | 252.8.t.a | ✓ | 36 |
21.g | even | 6 | 1 | inner | 252.8.t.a | ✓ | 36 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
252.8.t.a | ✓ | 36 | 1.a | even | 1 | 1 | trivial |
252.8.t.a | ✓ | 36 | 3.b | odd | 2 | 1 | inner |
252.8.t.a | ✓ | 36 | 7.d | odd | 6 | 1 | inner |
252.8.t.a | ✓ | 36 | 21.g | even | 6 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{8}^{\mathrm{new}}(252, [\chi])\).