Newspace parameters
| Level: | \( N \) | \(=\) | \( 9464 = 2^{3} \cdot 7 \cdot 13^{2} \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 9464.a (trivial) |
Newform invariants
| Self dual: | yes |
| Analytic conductor: | \(75.5704204729\) |
| Analytic rank: | \(0\) |
| Dimension: | \(4\) |
| Coefficient field: | 4.4.21801.1 |
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|
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| Defining polynomial: |
\( x^{4} - x^{3} - 7x^{2} + 2x + 4 \)
|
| Coefficient ring: | \(\Z[a_1, a_2, a_3]\) |
| Coefficient ring index: | \( 2 \) |
| Twist minimal: | no (minimal twist has level 728) |
| Fricke sign: | \(-1\) |
| Sato-Tate group: | $\mathrm{SU}(2)$ |
$q$-expansion
Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\beta_2,\beta_3\) 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
\( x^{4} - x^{3} - 7x^{2} + 2x + 4 \)
:
| \(\beta_{1}\) | \(=\) |
\( \nu \)
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| \(\beta_{2}\) | \(=\) |
\( \nu^{2} - \nu - 4 \)
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| \(\beta_{3}\) | \(=\) |
\( \nu^{3} - \nu^{2} - 6\nu + 1 \)
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| \(\nu\) | \(=\) |
\( \beta_1 \)
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| \(\nu^{2}\) | \(=\) |
\( \beta_{2} + \beta _1 + 4 \)
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| \(\nu^{3}\) | \(=\) |
\( \beta_{3} + \beta_{2} + 7\beta _1 + 3 \)
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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 | −1.97504 | 0 | −3.97504 | 0 | 1.00000 | 0 | 0.900769 | 0 | ||||||||||||||||||||||||||||||
| 1.2 | 0 | 0.0943695 | 0 | −1.90563 | 0 | 1.00000 | 0 | −2.99109 | 0 | |||||||||||||||||||||||||||||||
| 1.3 | 0 | 1.67226 | 0 | −0.327739 | 0 | 1.00000 | 0 | −0.203544 | 0 | |||||||||||||||||||||||||||||||
| 1.4 | 0 | 3.20841 | 0 | 1.20841 | 0 | 1.00000 | 0 | 7.29387 | 0 | |||||||||||||||||||||||||||||||
Atkin-Lehner signs
| \( p \) | Sign |
|---|---|
| \(2\) | \( +1 \) |
| \(7\) | \( -1 \) |
| \(13\) | \( +1 \) |
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 | 9464.2.a.bb | 4 | |
| 13.b | even | 2 | 1 | 9464.2.a.bc | 4 | ||
| 13.c | even | 3 | 2 | 728.2.s.e | ✓ | 8 | |
| 52.j | odd | 6 | 2 | 1456.2.s.r | 8 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 728.2.s.e | ✓ | 8 | 13.c | even | 3 | 2 | |
| 1456.2.s.r | 8 | 52.j | odd | 6 | 2 | ||
| 9464.2.a.bb | 4 | 1.a | even | 1 | 1 | trivial | |
| 9464.2.a.bc | 4 | 13.b | even | 2 | 1 | ||
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(9464))\):
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\( T_{3}^{4} - 3T_{3}^{3} - 4T_{3}^{2} + 11T_{3} - 1 \)
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\( T_{5}^{4} + 5T_{5}^{3} + 2T_{5}^{2} - 9T_{5} - 3 \)
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\( T_{11}^{4} + T_{11}^{3} - 23T_{11}^{2} - 36T_{11} + 48 \)
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\( T_{17}^{4} - 12T_{17}^{3} + 11T_{17}^{2} + 280T_{17} - 796 \)
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Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{4} \)
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| $3$ |
\( T^{4} - 3 T^{3} + \cdots - 1 \)
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| $5$ |
\( T^{4} + 5 T^{3} + \cdots - 3 \)
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| $7$ |
\( (T - 1)^{4} \)
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| $11$ |
\( T^{4} + T^{3} + \cdots + 48 \)
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| $13$ |
\( T^{4} \)
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| $17$ |
\( T^{4} - 12 T^{3} + \cdots - 796 \)
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| $19$ |
\( T^{4} + 3 T^{3} + \cdots - 64 \)
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| $23$ |
\( T^{4} - 6 T^{3} + \cdots - 172 \)
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| $29$ |
\( T^{4} - 11 T^{3} + \cdots - 2804 \)
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| $31$ |
\( T^{4} - 4 T^{3} + \cdots - 12 \)
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| $37$ |
\( (T^{2} + 4 T - 48)^{2} \)
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| $41$ |
\( T^{4} - 2 T^{3} + \cdots + 64 \)
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| $43$ |
\( T^{4} - 17 T^{3} + \cdots - 5184 \)
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| $47$ |
\( T^{4} + 16 T^{3} + \cdots - 1284 \)
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| $53$ |
\( T^{4} - 24 T^{3} + \cdots - 1616 \)
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| $59$ |
\( T^{4} + 4 T^{3} + \cdots + 61 \)
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| $61$ |
\( T^{4} - 8 T^{3} + \cdots + 100 \)
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| $67$ |
\( T^{4} - 22 T^{3} + \cdots - 716 \)
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| $71$ |
\( T^{4} + 4 T^{3} + \cdots + 1676 \)
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| $73$ |
\( (T^{2} - 52)^{2} \)
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| $79$ |
\( T^{4} + 8 T^{3} + \cdots + 17408 \)
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| $83$ |
\( T^{4} - 12 T^{3} + \cdots - 16 \)
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| $89$ |
\( T^{4} + 15 T^{3} + \cdots - 4 \)
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| $97$ |
\( T^{4} - T^{3} + \cdots + 4924 \)
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