Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [1248,2,Mod(529,1248)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1248, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([0, 3, 0, 4]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("1248.529");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 1248 = 2^{5} \cdot 3 \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1248.br (of order \(6\), degree \(2\), not 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: | \(9.96533017226\) |
Analytic rank: | \(0\) |
Dimension: | \(56\) |
Relative dimension: | \(28\) over \(\Q(\zeta_{6})\) |
Twist minimal: | no (minimal twist has level 312) |
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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
529.1 | 0 | −0.866025 | − | 0.500000i | 0 | − | 4.17948i | 0 | 1.23795 | + | 2.14419i | 0 | 0.500000 | + | 0.866025i | 0 | |||||||||||
529.2 | 0 | −0.866025 | − | 0.500000i | 0 | − | 2.89261i | 0 | −2.18031 | − | 3.77641i | 0 | 0.500000 | + | 0.866025i | 0 | |||||||||||
529.3 | 0 | −0.866025 | − | 0.500000i | 0 | − | 0.581590i | 0 | −1.02479 | − | 1.77499i | 0 | 0.500000 | + | 0.866025i | 0 | |||||||||||
529.4 | 0 | −0.866025 | − | 0.500000i | 0 | − | 0.0787347i | 0 | −0.680796 | − | 1.17917i | 0 | 0.500000 | + | 0.866025i | 0 | |||||||||||
529.5 | 0 | −0.866025 | − | 0.500000i | 0 | 0.369739i | 0 | 1.16461 | + | 2.01717i | 0 | 0.500000 | + | 0.866025i | 0 | ||||||||||||
529.6 | 0 | −0.866025 | − | 0.500000i | 0 | − | 1.62558i | 0 | 0.510871 | + | 0.884855i | 0 | 0.500000 | + | 0.866025i | 0 | |||||||||||
529.7 | 0 | −0.866025 | − | 0.500000i | 0 | − | 1.76603i | 0 | 2.26933 | + | 3.93060i | 0 | 0.500000 | + | 0.866025i | 0 | |||||||||||
529.8 | 0 | −0.866025 | − | 0.500000i | 0 | − | 1.47697i | 0 | −1.94969 | − | 3.37697i | 0 | 0.500000 | + | 0.866025i | 0 | |||||||||||
529.9 | 0 | −0.866025 | − | 0.500000i | 0 | 1.45280i | 0 | −1.04137 | − | 1.80370i | 0 | 0.500000 | + | 0.866025i | 0 | ||||||||||||
529.10 | 0 | −0.866025 | − | 0.500000i | 0 | − | 2.42445i | 0 | 0.755347 | + | 1.30830i | 0 | 0.500000 | + | 0.866025i | 0 | |||||||||||
529.11 | 0 | −0.866025 | − | 0.500000i | 0 | 3.04873i | 0 | 1.36275 | + | 2.36035i | 0 | 0.500000 | + | 0.866025i | 0 | ||||||||||||
529.12 | 0 | −0.866025 | − | 0.500000i | 0 | 3.18381i | 0 | 0.0947723 | + | 0.164150i | 0 | 0.500000 | + | 0.866025i | 0 | ||||||||||||
529.13 | 0 | −0.866025 | − | 0.500000i | 0 | 3.36712i | 0 | −2.12695 | − | 3.68399i | 0 | 0.500000 | + | 0.866025i | 0 | ||||||||||||
529.14 | 0 | −0.866025 | − | 0.500000i | 0 | 3.60324i | 0 | 1.60828 | + | 2.78562i | 0 | 0.500000 | + | 0.866025i | 0 | ||||||||||||
529.15 | 0 | 0.866025 | + | 0.500000i | 0 | − | 3.60324i | 0 | 1.60828 | + | 2.78562i | 0 | 0.500000 | + | 0.866025i | 0 | |||||||||||
529.16 | 0 | 0.866025 | + | 0.500000i | 0 | − | 3.36712i | 0 | −2.12695 | − | 3.68399i | 0 | 0.500000 | + | 0.866025i | 0 | |||||||||||
529.17 | 0 | 0.866025 | + | 0.500000i | 0 | − | 3.18381i | 0 | 0.0947723 | + | 0.164150i | 0 | 0.500000 | + | 0.866025i | 0 | |||||||||||
529.18 | 0 | 0.866025 | + | 0.500000i | 0 | − | 3.04873i | 0 | 1.36275 | + | 2.36035i | 0 | 0.500000 | + | 0.866025i | 0 | |||||||||||
529.19 | 0 | 0.866025 | + | 0.500000i | 0 | 2.42445i | 0 | 0.755347 | + | 1.30830i | 0 | 0.500000 | + | 0.866025i | 0 | ||||||||||||
529.20 | 0 | 0.866025 | + | 0.500000i | 0 | − | 1.45280i | 0 | −1.04137 | − | 1.80370i | 0 | 0.500000 | + | 0.866025i | 0 | |||||||||||
See all 56 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
8.b | even | 2 | 1 | inner |
13.c | even | 3 | 1 | inner |
104.r | even | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 1248.2.br.a | 56 | |
4.b | odd | 2 | 1 | 312.2.bb.a | ✓ | 56 | |
8.b | even | 2 | 1 | inner | 1248.2.br.a | 56 | |
8.d | odd | 2 | 1 | 312.2.bb.a | ✓ | 56 | |
12.b | even | 2 | 1 | 936.2.be.c | 56 | ||
13.c | even | 3 | 1 | inner | 1248.2.br.a | 56 | |
24.f | even | 2 | 1 | 936.2.be.c | 56 | ||
52.j | odd | 6 | 1 | 312.2.bb.a | ✓ | 56 | |
104.n | odd | 6 | 1 | 312.2.bb.a | ✓ | 56 | |
104.r | even | 6 | 1 | inner | 1248.2.br.a | 56 | |
156.p | even | 6 | 1 | 936.2.be.c | 56 | ||
312.bn | even | 6 | 1 | 936.2.be.c | 56 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
312.2.bb.a | ✓ | 56 | 4.b | odd | 2 | 1 | |
312.2.bb.a | ✓ | 56 | 8.d | odd | 2 | 1 | |
312.2.bb.a | ✓ | 56 | 52.j | odd | 6 | 1 | |
312.2.bb.a | ✓ | 56 | 104.n | odd | 6 | 1 | |
936.2.be.c | 56 | 12.b | even | 2 | 1 | ||
936.2.be.c | 56 | 24.f | even | 2 | 1 | ||
936.2.be.c | 56 | 156.p | even | 6 | 1 | ||
936.2.be.c | 56 | 312.bn | even | 6 | 1 | ||
1248.2.br.a | 56 | 1.a | even | 1 | 1 | trivial | |
1248.2.br.a | 56 | 8.b | even | 2 | 1 | inner | |
1248.2.br.a | 56 | 13.c | even | 3 | 1 | inner | |
1248.2.br.a | 56 | 104.r | even | 6 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(1248, [\chi])\).