Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [5520,2,Mod(1471,5520)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(5520, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([1, 0, 0, 0, 1]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("5520.1471");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 5520 = 2^{4} \cdot 3 \cdot 5 \cdot 23 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 5520.be (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: | \(44.0774219157\) |
Analytic rank: | \(0\) |
Dimension: | \(32\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{2}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1471.1 | 0 | − | 1.00000i | 0 | 1.00000i | 0 | −3.34851 | 0 | −1.00000 | 0 | |||||||||||||||||
1471.2 | 0 | 1.00000i | 0 | − | 1.00000i | 0 | −3.34851 | 0 | −1.00000 | 0 | |||||||||||||||||
1471.3 | 0 | − | 1.00000i | 0 | 1.00000i | 0 | 1.52302 | 0 | −1.00000 | 0 | |||||||||||||||||
1471.4 | 0 | 1.00000i | 0 | − | 1.00000i | 0 | 1.52302 | 0 | −1.00000 | 0 | |||||||||||||||||
1471.5 | 0 | − | 1.00000i | 0 | 1.00000i | 0 | −3.12483 | 0 | −1.00000 | 0 | |||||||||||||||||
1471.6 | 0 | 1.00000i | 0 | − | 1.00000i | 0 | −3.12483 | 0 | −1.00000 | 0 | |||||||||||||||||
1471.7 | 0 | − | 1.00000i | 0 | 1.00000i | 0 | −3.67125 | 0 | −1.00000 | 0 | |||||||||||||||||
1471.8 | 0 | 1.00000i | 0 | − | 1.00000i | 0 | −3.67125 | 0 | −1.00000 | 0 | |||||||||||||||||
1471.9 | 0 | − | 1.00000i | 0 | 1.00000i | 0 | 1.53388 | 0 | −1.00000 | 0 | |||||||||||||||||
1471.10 | 0 | 1.00000i | 0 | − | 1.00000i | 0 | 1.53388 | 0 | −1.00000 | 0 | |||||||||||||||||
1471.11 | 0 | − | 1.00000i | 0 | 1.00000i | 0 | 2.13359 | 0 | −1.00000 | 0 | |||||||||||||||||
1471.12 | 0 | 1.00000i | 0 | − | 1.00000i | 0 | 2.13359 | 0 | −1.00000 | 0 | |||||||||||||||||
1471.13 | 0 | − | 1.00000i | 0 | 1.00000i | 0 | 3.74981 | 0 | −1.00000 | 0 | |||||||||||||||||
1471.14 | 0 | 1.00000i | 0 | − | 1.00000i | 0 | 3.74981 | 0 | −1.00000 | 0 | |||||||||||||||||
1471.15 | 0 | − | 1.00000i | 0 | 1.00000i | 0 | −3.60511 | 0 | −1.00000 | 0 | |||||||||||||||||
1471.16 | 0 | 1.00000i | 0 | − | 1.00000i | 0 | −3.60511 | 0 | −1.00000 | 0 | |||||||||||||||||
1471.17 | 0 | − | 1.00000i | 0 | 1.00000i | 0 | 0.143131 | 0 | −1.00000 | 0 | |||||||||||||||||
1471.18 | 0 | 1.00000i | 0 | − | 1.00000i | 0 | 0.143131 | 0 | −1.00000 | 0 | |||||||||||||||||
1471.19 | 0 | − | 1.00000i | 0 | 1.00000i | 0 | 2.01693 | 0 | −1.00000 | 0 | |||||||||||||||||
1471.20 | 0 | 1.00000i | 0 | − | 1.00000i | 0 | 2.01693 | 0 | −1.00000 | 0 | |||||||||||||||||
See all 32 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
92.b | even | 2 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 5520.2.be.d | yes | 32 |
4.b | odd | 2 | 1 | 5520.2.be.c | ✓ | 32 | |
23.b | odd | 2 | 1 | 5520.2.be.c | ✓ | 32 | |
92.b | even | 2 | 1 | inner | 5520.2.be.d | yes | 32 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
5520.2.be.c | ✓ | 32 | 4.b | odd | 2 | 1 | |
5520.2.be.c | ✓ | 32 | 23.b | odd | 2 | 1 | |
5520.2.be.d | yes | 32 | 1.a | even | 1 | 1 | trivial |
5520.2.be.d | yes | 32 | 92.b | even | 2 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator
\( T_{7}^{16} - 4 T_{7}^{15} - 61 T_{7}^{14} + 220 T_{7}^{13} + 1519 T_{7}^{12} - 4876 T_{7}^{11} + \cdots - 239616 \)
acting on \(S_{2}^{\mathrm{new}}(5520, [\chi])\).