Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [6370,2,Mod(1,6370)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(6370, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([0, 0, 0]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("6370.1");
S:= CuspForms(chi, 2);
N := Newforms(S);
| Level: | \( N \) | \(=\) | \( 6370 = 2 \cdot 5 \cdot 7^{2} \cdot 13 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 6370.a (trivial) |
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: | yes |
| Analytic conductor: | \(50.8647060876\) |
| Analytic rank: | \(1\) |
| Dimension: | \(1\) |
| Coefficient field: | \(\mathbb{Q}\) |
| Coefficient ring: | \(\mathbb{Z}\) |
| Coefficient ring index: | \( 1 \) |
| Twist minimal: | no (minimal twist has level 130) |
| Fricke sign: | \(+1\) |
| Sato-Tate group: | $\mathrm{SU}(2)$ |
$q$-expansion
comment: q-expansion
sage: f.q_expansion() # note that sage often uses an isomorphic number field
gp: mfcoefs(f, 20)
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 | \(\iota_m(\nu)\) | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.1 |
|
1.00000 | −2.00000 | 1.00000 | 1.00000 | −2.00000 | 0 | 1.00000 | 1.00000 | 1.00000 | |||||||||||||||||||||
Atkin-Lehner signs
| \( p \) | Sign |
|---|---|
| \(2\) | \( -1 \) |
| \(5\) | \( -1 \) |
| \(7\) | \( -1 \) |
| \(13\) | \( -1 \) |
Inner twists
This newform does not admit any (nontrivial) inner twists.
Twists
| By twisting character orbit | |||||||
|---|---|---|---|---|---|---|---|
| Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
| 1.a | even | 1 | 1 | trivial | 6370.2.a.l | 1 | |
| 7.b | odd | 2 | 1 | 130.2.a.c | ✓ | 1 | |
| 21.c | even | 2 | 1 | 1170.2.a.d | 1 | ||
| 28.d | even | 2 | 1 | 1040.2.a.b | 1 | ||
| 35.c | odd | 2 | 1 | 650.2.a.c | 1 | ||
| 35.f | even | 4 | 2 | 650.2.b.g | 2 | ||
| 56.e | even | 2 | 1 | 4160.2.a.t | 1 | ||
| 56.h | odd | 2 | 1 | 4160.2.a.c | 1 | ||
| 84.h | odd | 2 | 1 | 9360.2.a.by | 1 | ||
| 91.b | odd | 2 | 1 | 1690.2.a.e | 1 | ||
| 91.i | even | 4 | 2 | 1690.2.d.e | 2 | ||
| 91.n | odd | 6 | 2 | 1690.2.e.a | 2 | ||
| 91.t | odd | 6 | 2 | 1690.2.e.g | 2 | ||
| 91.bc | even | 12 | 4 | 1690.2.l.a | 4 | ||
| 105.g | even | 2 | 1 | 5850.2.a.cb | 1 | ||
| 105.k | odd | 4 | 2 | 5850.2.e.u | 2 | ||
| 140.c | even | 2 | 1 | 5200.2.a.bd | 1 | ||
| 455.h | odd | 2 | 1 | 8450.2.a.n | 1 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 130.2.a.c | ✓ | 1 | 7.b | odd | 2 | 1 | |
| 650.2.a.c | 1 | 35.c | odd | 2 | 1 | ||
| 650.2.b.g | 2 | 35.f | even | 4 | 2 | ||
| 1040.2.a.b | 1 | 28.d | even | 2 | 1 | ||
| 1170.2.a.d | 1 | 21.c | even | 2 | 1 | ||
| 1690.2.a.e | 1 | 91.b | odd | 2 | 1 | ||
| 1690.2.d.e | 2 | 91.i | even | 4 | 2 | ||
| 1690.2.e.a | 2 | 91.n | odd | 6 | 2 | ||
| 1690.2.e.g | 2 | 91.t | odd | 6 | 2 | ||
| 1690.2.l.a | 4 | 91.bc | even | 12 | 4 | ||
| 4160.2.a.c | 1 | 56.h | odd | 2 | 1 | ||
| 4160.2.a.t | 1 | 56.e | even | 2 | 1 | ||
| 5200.2.a.bd | 1 | 140.c | even | 2 | 1 | ||
| 5850.2.a.cb | 1 | 105.g | even | 2 | 1 | ||
| 5850.2.e.u | 2 | 105.k | odd | 4 | 2 | ||
| 6370.2.a.l | 1 | 1.a | even | 1 | 1 | trivial | |
| 8450.2.a.n | 1 | 455.h | odd | 2 | 1 | ||
| 9360.2.a.by | 1 | 84.h | odd | 2 | 1 | ||
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(6370))\):
|
\( T_{3} + 2 \)
|
|
\( T_{11} + 2 \)
|
|
\( T_{17} + 2 \)
|
|
\( T_{23} - 6 \)
|
Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T - 1 \)
|
| $3$ |
\( T + 2 \)
|
| $5$ |
\( T - 1 \)
|
| $7$ |
\( T \)
|
| $11$ |
\( T + 2 \)
|
| $13$ |
\( T - 1 \)
|
| $17$ |
\( T + 2 \)
|
| $19$ |
\( T + 6 \)
|
| $23$ |
\( T - 6 \)
|
| $29$ |
\( T - 2 \)
|
| $31$ |
\( T - 6 \)
|
| $37$ |
\( T + 2 \)
|
| $41$ |
\( T + 10 \)
|
| $43$ |
\( T + 10 \)
|
| $47$ |
\( T - 12 \)
|
| $53$ |
\( T - 2 \)
|
| $59$ |
\( T + 10 \)
|
| $61$ |
\( T + 2 \)
|
| $67$ |
\( T + 12 \)
|
| $71$ |
\( T - 10 \)
|
| $73$ |
\( T + 10 \)
|
| $79$ |
\( T + 4 \)
|
| $83$ |
\( T \)
|
| $89$ |
\( T - 14 \)
|
| $97$ |
\( T + 14 \)
|
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