Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [6137,2,Mod(1,6137)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(6137, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([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("6137.1");
S:= CuspForms(chi, 2);
N := Newforms(S);
| Level: | \( N \) | \(=\) | \( 6137 = 17 \cdot 19^{2} \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 6137.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: | \(49.0041917205\) |
| Analytic rank: | \(1\) |
| Dimension: | \(1\) |
| Coefficient field: | \(\mathbb{Q}\) |
| Coefficient ring: | \(\mathbb{Z}\) |
| Coefficient ring index: | \( 1 \) |
| Twist minimal: | no (minimal twist has level 17) |
| 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 | 0 | −1.00000 | −2.00000 | 0 | 4.00000 | −3.00000 | −3.00000 | −2.00000 | |||||||||||||||||||||
Atkin-Lehner signs
| \( p \) | Sign |
|---|---|
| \(17\) | \(-1\) |
| \(19\) | \(-1\) |
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 | 6137.2.a.b | 1 | |
| 19.b | odd | 2 | 1 | 17.2.a.a | ✓ | 1 | |
| 57.d | even | 2 | 1 | 153.2.a.c | 1 | ||
| 76.d | even | 2 | 1 | 272.2.a.b | 1 | ||
| 95.d | odd | 2 | 1 | 425.2.a.d | 1 | ||
| 95.g | even | 4 | 2 | 425.2.b.b | 2 | ||
| 133.c | even | 2 | 1 | 833.2.a.a | 1 | ||
| 133.o | even | 6 | 2 | 833.2.e.a | 2 | ||
| 133.r | odd | 6 | 2 | 833.2.e.b | 2 | ||
| 152.b | even | 2 | 1 | 1088.2.a.h | 1 | ||
| 152.g | odd | 2 | 1 | 1088.2.a.i | 1 | ||
| 209.d | even | 2 | 1 | 2057.2.a.e | 1 | ||
| 228.b | odd | 2 | 1 | 2448.2.a.o | 1 | ||
| 247.d | odd | 2 | 1 | 2873.2.a.c | 1 | ||
| 285.b | even | 2 | 1 | 3825.2.a.d | 1 | ||
| 323.c | odd | 2 | 1 | 289.2.a.a | 1 | ||
| 323.g | odd | 4 | 2 | 289.2.b.a | 2 | ||
| 323.l | odd | 8 | 4 | 289.2.c.a | 4 | ||
| 323.p | even | 16 | 8 | 289.2.d.d | 8 | ||
| 380.d | even | 2 | 1 | 6800.2.a.n | 1 | ||
| 399.h | odd | 2 | 1 | 7497.2.a.l | 1 | ||
| 437.b | even | 2 | 1 | 8993.2.a.a | 1 | ||
| 456.l | odd | 2 | 1 | 9792.2.a.i | 1 | ||
| 456.p | even | 2 | 1 | 9792.2.a.n | 1 | ||
| 969.h | even | 2 | 1 | 2601.2.a.g | 1 | ||
| 1292.c | even | 2 | 1 | 4624.2.a.d | 1 | ||
| 1615.g | odd | 2 | 1 | 7225.2.a.g | 1 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 17.2.a.a | ✓ | 1 | 19.b | odd | 2 | 1 | |
| 153.2.a.c | 1 | 57.d | even | 2 | 1 | ||
| 272.2.a.b | 1 | 76.d | even | 2 | 1 | ||
| 289.2.a.a | 1 | 323.c | odd | 2 | 1 | ||
| 289.2.b.a | 2 | 323.g | odd | 4 | 2 | ||
| 289.2.c.a | 4 | 323.l | odd | 8 | 4 | ||
| 289.2.d.d | 8 | 323.p | even | 16 | 8 | ||
| 425.2.a.d | 1 | 95.d | odd | 2 | 1 | ||
| 425.2.b.b | 2 | 95.g | even | 4 | 2 | ||
| 833.2.a.a | 1 | 133.c | even | 2 | 1 | ||
| 833.2.e.a | 2 | 133.o | even | 6 | 2 | ||
| 833.2.e.b | 2 | 133.r | odd | 6 | 2 | ||
| 1088.2.a.h | 1 | 152.b | even | 2 | 1 | ||
| 1088.2.a.i | 1 | 152.g | odd | 2 | 1 | ||
| 2057.2.a.e | 1 | 209.d | even | 2 | 1 | ||
| 2448.2.a.o | 1 | 228.b | odd | 2 | 1 | ||
| 2601.2.a.g | 1 | 969.h | even | 2 | 1 | ||
| 2873.2.a.c | 1 | 247.d | odd | 2 | 1 | ||
| 3825.2.a.d | 1 | 285.b | even | 2 | 1 | ||
| 4624.2.a.d | 1 | 1292.c | even | 2 | 1 | ||
| 6137.2.a.b | 1 | 1.a | even | 1 | 1 | trivial | |
| 6800.2.a.n | 1 | 380.d | even | 2 | 1 | ||
| 7225.2.a.g | 1 | 1615.g | odd | 2 | 1 | ||
| 7497.2.a.l | 1 | 399.h | odd | 2 | 1 | ||
| 8993.2.a.a | 1 | 437.b | even | 2 | 1 | ||
| 9792.2.a.i | 1 | 456.l | odd | 2 | 1 | ||
| 9792.2.a.n | 1 | 456.p | even | 2 | 1 | ||
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator
\( T_{2} - 1 \)
acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(6137))\).
Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T - 1 \)
|
| $3$ |
\( T \)
|
| $5$ |
\( T + 2 \)
|
| $7$ |
\( T - 4 \)
|
| $11$ |
\( T \)
|
| $13$ |
\( T - 2 \)
|
| $17$ |
\( T - 1 \)
|
| $19$ |
\( T \)
|
| $23$ |
\( T - 4 \)
|
| $29$ |
\( T + 6 \)
|
| $31$ |
\( T + 4 \)
|
| $37$ |
\( T - 2 \)
|
| $41$ |
\( T - 6 \)
|
| $43$ |
\( T - 4 \)
|
| $47$ |
\( T \)
|
| $53$ |
\( T + 6 \)
|
| $59$ |
\( T - 12 \)
|
| $61$ |
\( T + 10 \)
|
| $67$ |
\( T + 4 \)
|
| $71$ |
\( T - 4 \)
|
| $73$ |
\( T + 6 \)
|
| $79$ |
\( T + 12 \)
|
| $83$ |
\( T + 4 \)
|
| $89$ |
\( T + 10 \)
|
| $97$ |
\( T + 2 \)
|
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