Newspace parameters
| Level: | \( N \) | \(=\) | \( 4020 = 2^{2} \cdot 3 \cdot 5 \cdot 67 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 4020.a (trivial) |
Newform invariants
| Self dual: | yes |
| Analytic conductor: | \(32.0998616126\) |
| Analytic rank: | \(1\) |
| Dimension: | \(4\) |
| Coefficient field: | \(\Q(\zeta_{15})^+\) |
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|
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| Defining polynomial: |
\( x^{4} - x^{3} - 4x^{2} + 4x + 1 \)
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| Coefficient ring: | \(\Z[a_1, \ldots, a_{11}]\) |
| Coefficient ring index: | \( 1 \) |
| Twist minimal: | yes |
| 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 \(\nu = \zeta_{15} + \zeta_{15}^{-1}\):
| \(\beta_{1}\) | \(=\) |
\( \nu \)
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| \(\beta_{2}\) | \(=\) |
\( \nu^{2} - 2 \)
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| \(\beta_{3}\) | \(=\) |
\( \nu^{3} - 3\nu \)
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| \(\nu\) | \(=\) |
\( \beta_1 \)
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| \(\nu^{2}\) | \(=\) |
\( \beta_{2} + 2 \)
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| \(\nu^{3}\) | \(=\) |
\( \beta_{3} + 3\beta_1 \)
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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 | 1.00000 | 0 | 1.00000 | 0 | −3.44512 | 0 | 1.00000 | 0 | ||||||||||||||||||||||||||||||
| 1.2 | 0 | 1.00000 | 0 | 1.00000 | 0 | −1.40898 | 0 | 1.00000 | 0 | |||||||||||||||||||||||||||||||
| 1.3 | 0 | 1.00000 | 0 | 1.00000 | 0 | −0.720227 | 0 | 1.00000 | 0 | |||||||||||||||||||||||||||||||
| 1.4 | 0 | 1.00000 | 0 | 1.00000 | 0 | 2.57433 | 0 | 1.00000 | 0 | |||||||||||||||||||||||||||||||
Atkin-Lehner signs
| \( p \) | Sign |
|---|---|
| \(2\) | \( -1 \) |
| \(3\) | \( -1 \) |
| \(5\) | \( -1 \) |
| \(67\) | \( -1 \) |
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 | 4020.2.a.d | ✓ | 4 |
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 4020.2.a.d | ✓ | 4 | 1.a | even | 1 | 1 | trivial |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator
\( T_{7}^{4} + 3T_{7}^{3} - 6T_{7}^{2} - 18T_{7} - 9 \)
acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(4020))\).
Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{4} \)
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| $3$ |
\( (T - 1)^{4} \)
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| $5$ |
\( (T - 1)^{4} \)
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| $7$ |
\( T^{4} + 3 T^{3} + \cdots - 9 \)
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| $11$ |
\( T^{4} + 5 T^{3} + \cdots - 5 \)
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| $13$ |
\( T^{4} + 9 T^{3} + \cdots - 29 \)
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| $17$ |
\( T^{4} + 8 T^{3} + \cdots - 269 \)
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| $19$ |
\( T^{4} + 7 T^{3} + \cdots - 59 \)
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| $23$ |
\( T^{4} + 12 T^{3} + \cdots - 719 \)
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| $29$ |
\( T^{4} + 9 T^{3} + \cdots + 181 \)
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| $31$ |
\( T^{4} + 9 T^{3} + \cdots + 691 \)
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| $37$ |
\( T^{4} + 20 T^{3} + \cdots - 1055 \)
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| $41$ |
\( T^{4} + 11 T^{3} + \cdots - 29 \)
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| $43$ |
\( T^{4} - T^{3} + \cdots - 29 \)
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| $47$ |
\( T^{4} + 5 T^{3} + \cdots + 25 \)
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| $53$ |
\( T^{4} + 15 T^{3} + \cdots + 45 \)
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| $59$ |
\( T^{4} - 7 T^{3} + \cdots - 269 \)
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| $61$ |
\( T^{4} + 7 T^{3} + \cdots + 61 \)
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| $67$ |
\( (T - 1)^{4} \)
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| $71$ |
\( T^{4} - 190 T^{2} + \cdots + 4495 \)
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| $73$ |
\( T^{4} + 26 T^{3} + \cdots - 3719 \)
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| $79$ |
\( T^{4} + 9 T^{3} + \cdots + 261 \)
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| $83$ |
\( T^{4} + 8 T^{3} + \cdots + 1 \)
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| $89$ |
\( T^{4} - 10 T^{3} + \cdots + 3775 \)
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| $97$ |
\( T^{4} + 11 T^{3} + \cdots - 149 \)
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