Newspace parameters
| Level: | \( N \) | \(=\) | \( 2880 = 2^{6} \cdot 3^{2} \cdot 5 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 2880.f (of order \(2\), degree \(1\), not minimal) |
Newform invariants
| Self dual: | no |
| Analytic conductor: | \(22.9969157821\) |
| Analytic rank: | \(0\) |
| Dimension: | \(4\) |
| Coefficient field: | \(\Q(i, \sqrt{5})\) |
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comment: defining polynomial
gp: f.mod \\ as an extension of the character field
|
|
| Defining polynomial: |
\( x^{4} + 3x^{2} + 1 \)
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| Coefficient ring: | \(\Z[a_1, \ldots, a_{7}]\) |
| Coefficient ring index: | \( 2^{4} \) |
| Twist minimal: | no (minimal twist has level 480) |
| Sato-Tate group: | $\mathrm{SU}(2)[C_{2}]$ |
$q$-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
\( x^{4} + 3x^{2} + 1 \)
:
| \(\beta_{1}\) | \(=\) |
\( -\nu^{3} - 4\nu \)
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| \(\beta_{2}\) | \(=\) |
\( 2\nu^{3} + 4\nu \)
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| \(\beta_{3}\) | \(=\) |
\( 4\nu^{2} + 6 \)
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| \(\nu\) | \(=\) |
\( ( -\beta_{2} - 2\beta_1 ) / 4 \)
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| \(\nu^{2}\) | \(=\) |
\( ( \beta_{3} - 6 ) / 4 \)
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| \(\nu^{3}\) | \(=\) |
\( \beta_{2} + \beta_1 \)
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Character values
We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2880\mathbb{Z}\right)^\times\).
| \(n\) | \(577\) | \(641\) | \(901\) | \(2431\) |
| \(\chi(n)\) | \(-1\) | \(1\) | \(1\) | \(1\) |
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 | \(\iota_m(\nu)\) | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1729.1 |
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0 | 0 | 0 | − | 2.23607i | 0 | − | 2.00000i | 0 | 0 | 0 | ||||||||||||||||||||||||||||
| 1729.2 | 0 | 0 | 0 | − | 2.23607i | 0 | 2.00000i | 0 | 0 | 0 | ||||||||||||||||||||||||||||||
| 1729.3 | 0 | 0 | 0 | 2.23607i | 0 | − | 2.00000i | 0 | 0 | 0 | ||||||||||||||||||||||||||||||
| 1729.4 | 0 | 0 | 0 | 2.23607i | 0 | 2.00000i | 0 | 0 | 0 | |||||||||||||||||||||||||||||||
Inner twists
| Char | Parity | Ord | Mult | Type |
|---|---|---|---|---|
| 1.a | even | 1 | 1 | trivial |
| 4.b | odd | 2 | 1 | inner |
| 5.b | even | 2 | 1 | inner |
| 20.d | odd | 2 | 1 | inner |
Twists
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(2880, [\chi])\):
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\( T_{7}^{2} + 4 \)
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\( T_{11}^{2} - 20 \)
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\( T_{13}^{2} + 20 \)
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\( T_{17}^{2} + 20 \)
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\( T_{19} \)
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\( T_{29} + 4 \)
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Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{4} \)
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| $3$ |
\( T^{4} \)
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| $5$ |
\( (T^{2} + 5)^{2} \)
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| $7$ |
\( (T^{2} + 4)^{2} \)
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| $11$ |
\( (T^{2} - 20)^{2} \)
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| $13$ |
\( (T^{2} + 20)^{2} \)
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| $17$ |
\( (T^{2} + 20)^{2} \)
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| $19$ |
\( T^{4} \)
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| $23$ |
\( (T^{2} + 16)^{2} \)
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| $29$ |
\( (T + 4)^{4} \)
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| $31$ |
\( (T^{2} - 80)^{2} \)
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| $37$ |
\( (T^{2} + 20)^{2} \)
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| $41$ |
\( (T + 10)^{4} \)
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| $43$ |
\( (T^{2} + 16)^{2} \)
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| $47$ |
\( (T^{2} + 64)^{2} \)
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| $53$ |
\( (T^{2} + 20)^{2} \)
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| $59$ |
\( (T^{2} - 180)^{2} \)
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| $61$ |
\( (T + 10)^{4} \)
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| $67$ |
\( (T^{2} + 64)^{2} \)
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| $71$ |
\( (T^{2} - 80)^{2} \)
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| $73$ |
\( (T^{2} + 80)^{2} \)
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| $79$ |
\( (T^{2} - 80)^{2} \)
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| $83$ |
\( (T^{2} + 16)^{2} \)
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| $89$ |
\( (T - 6)^{4} \)
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| $97$ |
\( (T^{2} + 320)^{2} \)
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