Newspace parameters
| Level: | \( N \) | \(=\) | \( 4864 = 2^{8} \cdot 19 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 4864.a (trivial) |
Newform invariants
| Self dual: | yes |
| Analytic conductor: | \(38.8392355432\) |
| Analytic rank: | \(0\) |
| Dimension: | \(3\) |
| Coefficient field: | 3.3.316.1 |
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|
|
| Defining polynomial: |
\( x^{3} - x^{2} - 4x + 2 \)
|
| Coefficient ring: | \(\Z[a_1, \ldots, a_{5}]\) |
| Coefficient ring index: | \( 1 \) |
| Twist minimal: | no (minimal twist has level 2432) |
| Fricke sign: | \(-1\) |
| Sato-Tate group: | $\mathrm{SU}(2)$ |
$q$-expansion
Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\beta_2\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.
Basis of coefficient ring in terms of a root \(\nu\) of
\( x^{3} - x^{2} - 4x + 2 \)
:
| \(\beta_{1}\) | \(=\) |
\( \nu \)
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| \(\beta_{2}\) | \(=\) |
\( \nu^{2} - 3 \)
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| \(\nu\) | \(=\) |
\( \beta_1 \)
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| \(\nu^{2}\) | \(=\) |
\( \beta_{2} + 3 \)
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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.
| Label | \(\iota_m(\nu)\) | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.1 |
|
0 | −2.24914 | 0 | −1.47068 | 0 | 1.47068 | 0 | 2.05863 | 0 | |||||||||||||||||||||||||||
| 1.2 | 0 | 1.14637 | 0 | −3.34292 | 0 | 3.34292 | 0 | −1.68585 | 0 | ||||||||||||||||||||||||||||
| 1.3 | 0 | 3.10278 | 0 | 0.813607 | 0 | −0.813607 | 0 | 6.62721 | 0 | ||||||||||||||||||||||||||||
Atkin-Lehner signs
| \( p \) | Sign |
|---|---|
| \(2\) | \( -1 \) |
| \(19\) | \( +1 \) |
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 | 4864.2.a.bg | 3 | |
| 4.b | odd | 2 | 1 | 4864.2.a.ba | 3 | ||
| 8.b | even | 2 | 1 | 4864.2.a.bb | 3 | ||
| 8.d | odd | 2 | 1 | 4864.2.a.bh | 3 | ||
| 16.e | even | 4 | 2 | 2432.2.c.e | ✓ | 6 | |
| 16.f | odd | 4 | 2 | 2432.2.c.h | yes | 6 | |
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 2432.2.c.e | ✓ | 6 | 16.e | even | 4 | 2 | |
| 2432.2.c.h | yes | 6 | 16.f | odd | 4 | 2 | |
| 4864.2.a.ba | 3 | 4.b | odd | 2 | 1 | ||
| 4864.2.a.bb | 3 | 8.b | even | 2 | 1 | ||
| 4864.2.a.bg | 3 | 1.a | even | 1 | 1 | trivial | |
| 4864.2.a.bh | 3 | 8.d | odd | 2 | 1 | ||
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(4864))\):
|
\( T_{3}^{3} - 2T_{3}^{2} - 6T_{3} + 8 \)
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\( T_{5}^{3} + 4T_{5}^{2} + T_{5} - 4 \)
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\( T_{7}^{3} - 4T_{7}^{2} + T_{7} + 4 \)
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\( T_{11}^{3} + 6T_{11}^{2} + 5T_{11} - 4 \)
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Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{3} \)
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| $3$ |
\( T^{3} - 2 T^{2} + \cdots + 8 \)
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| $5$ |
\( T^{3} + 4T^{2} + T - 4 \)
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| $7$ |
\( T^{3} - 4T^{2} + T + 4 \)
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| $11$ |
\( T^{3} + 6 T^{2} + \cdots - 4 \)
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| $13$ |
\( T^{3} - 4 T^{2} + \cdots + 64 \)
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| $17$ |
\( T^{3} + 4 T^{2} + \cdots + 2 \)
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| $19$ |
\( (T + 1)^{3} \)
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| $23$ |
\( (T - 4)^{3} \)
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| $29$ |
\( T^{3} - 2 T^{2} + \cdots + 176 \)
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| $31$ |
\( T^{3} + 2 T^{2} + \cdots - 352 \)
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| $37$ |
\( T^{3} + 2 T^{2} + \cdots - 32 \)
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| $41$ |
\( T^{3} + 4 T^{2} + \cdots + 68 \)
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| $43$ |
\( T^{3} + 2 T^{2} + \cdots + 44 \)
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| $47$ |
\( T^{3} - 91T - 332 \)
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| $53$ |
\( T^{3} - 14 T^{2} + \cdots + 368 \)
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| $59$ |
\( T^{3} - 28 T^{2} + \cdots - 656 \)
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| $61$ |
\( T^{3} + 8 T^{2} + \cdots - 596 \)
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| $67$ |
\( T^{3} + 6 T^{2} + \cdots + 328 \)
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| $71$ |
\( T^{3} - 16 T^{2} + \cdots + 736 \)
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| $73$ |
\( T^{3} - 24 T^{2} + \cdots + 46 \)
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| $79$ |
\( T^{3} - 6 T^{2} + \cdots - 16 \)
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| $83$ |
\( T^{3} + 20 T^{2} + \cdots + 16 \)
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| $89$ |
\( T^{3} - 58T + 124 \)
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| $97$ |
\( T^{3} + 22 T^{2} + \cdots + 272 \)
|
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