Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [276,4,Mod(137,276)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(276, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([0, 1, 1]))
N = Newforms(chi, 4, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("276.137");
S:= CuspForms(chi, 4);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 276 = 2^{2} \cdot 3 \cdot 23 \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 276.g (of order \(2\), degree \(1\), 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: | \(16.2845271616\) |
Analytic rank: | \(0\) |
Dimension: | \(24\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{2}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
137.1 | 0 | −4.86581 | − | 1.82315i | 0 | −10.3377 | 0 | 22.6406i | 0 | 20.3523 | + | 17.7422i | 0 | ||||||||||||||
137.2 | 0 | −4.86581 | − | 1.82315i | 0 | 10.3377 | 0 | − | 22.6406i | 0 | 20.3523 | + | 17.7422i | 0 | |||||||||||||
137.3 | 0 | −4.86581 | + | 1.82315i | 0 | −10.3377 | 0 | − | 22.6406i | 0 | 20.3523 | − | 17.7422i | 0 | |||||||||||||
137.4 | 0 | −4.86581 | + | 1.82315i | 0 | 10.3377 | 0 | 22.6406i | 0 | 20.3523 | − | 17.7422i | 0 | ||||||||||||||
137.5 | 0 | −3.90548 | − | 3.42743i | 0 | −15.0498 | 0 | − | 16.4104i | 0 | 3.50550 | + | 26.7715i | 0 | |||||||||||||
137.6 | 0 | −3.90548 | − | 3.42743i | 0 | 15.0498 | 0 | 16.4104i | 0 | 3.50550 | + | 26.7715i | 0 | ||||||||||||||
137.7 | 0 | −3.90548 | + | 3.42743i | 0 | −15.0498 | 0 | 16.4104i | 0 | 3.50550 | − | 26.7715i | 0 | ||||||||||||||
137.8 | 0 | −3.90548 | + | 3.42743i | 0 | 15.0498 | 0 | − | 16.4104i | 0 | 3.50550 | − | 26.7715i | 0 | |||||||||||||
137.9 | 0 | −1.24067 | − | 5.04586i | 0 | −4.29456 | 0 | − | 7.44830i | 0 | −23.9215 | + | 12.5205i | 0 | |||||||||||||
137.10 | 0 | −1.24067 | − | 5.04586i | 0 | 4.29456 | 0 | 7.44830i | 0 | −23.9215 | + | 12.5205i | 0 | ||||||||||||||
137.11 | 0 | −1.24067 | + | 5.04586i | 0 | −4.29456 | 0 | 7.44830i | 0 | −23.9215 | − | 12.5205i | 0 | ||||||||||||||
137.12 | 0 | −1.24067 | + | 5.04586i | 0 | 4.29456 | 0 | − | 7.44830i | 0 | −23.9215 | − | 12.5205i | 0 | |||||||||||||
137.13 | 0 | 1.37849 | − | 5.00997i | 0 | −6.91682 | 0 | − | 23.7997i | 0 | −23.1995 | − | 13.8124i | 0 | |||||||||||||
137.14 | 0 | 1.37849 | − | 5.00997i | 0 | 6.91682 | 0 | 23.7997i | 0 | −23.1995 | − | 13.8124i | 0 | ||||||||||||||
137.15 | 0 | 1.37849 | + | 5.00997i | 0 | −6.91682 | 0 | 23.7997i | 0 | −23.1995 | + | 13.8124i | 0 | ||||||||||||||
137.16 | 0 | 1.37849 | + | 5.00997i | 0 | 6.91682 | 0 | − | 23.7997i | 0 | −23.1995 | + | 13.8124i | 0 | |||||||||||||
137.17 | 0 | 2.81754 | − | 4.36594i | 0 | −21.4867 | 0 | 23.0899i | 0 | −11.1229 | − | 24.6025i | 0 | ||||||||||||||
137.18 | 0 | 2.81754 | − | 4.36594i | 0 | 21.4867 | 0 | − | 23.0899i | 0 | −11.1229 | − | 24.6025i | 0 | |||||||||||||
137.19 | 0 | 2.81754 | + | 4.36594i | 0 | −21.4867 | 0 | − | 23.0899i | 0 | −11.1229 | + | 24.6025i | 0 | |||||||||||||
137.20 | 0 | 2.81754 | + | 4.36594i | 0 | 21.4867 | 0 | 23.0899i | 0 | −11.1229 | + | 24.6025i | 0 | ||||||||||||||
See all 24 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
23.b | odd | 2 | 1 | inner |
69.c | even | 2 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 276.4.g.a | ✓ | 24 |
3.b | odd | 2 | 1 | inner | 276.4.g.a | ✓ | 24 |
23.b | odd | 2 | 1 | inner | 276.4.g.a | ✓ | 24 |
69.c | even | 2 | 1 | inner | 276.4.g.a | ✓ | 24 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
276.4.g.a | ✓ | 24 | 1.a | even | 1 | 1 | trivial |
276.4.g.a | ✓ | 24 | 3.b | odd | 2 | 1 | inner |
276.4.g.a | ✓ | 24 | 23.b | odd | 2 | 1 | inner |
276.4.g.a | ✓ | 24 | 69.c | even | 2 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{4}^{\mathrm{new}}(276, [\chi])\).