Newspace parameters
| Level: | \( N \) | \(=\) | \( 1008 = 2^{4} \cdot 3^{2} \cdot 7 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 1008.bt (of order \(6\), degree \(2\), not minimal) |
Newform invariants
| Self dual: | no |
| Analytic conductor: | \(8.04892052375\) |
| Analytic rank: | \(0\) |
| Dimension: | \(4\) |
| Relative dimension: | \(2\) over \(\Q(\zeta_{6})\) |
| Coefficient field: | \(\Q(\sqrt{-2}, \sqrt{-3})\) |
|
comment: defining polynomial
gp: f.mod \\ as an extension of the character field
|
|
| Defining polynomial: |
\( x^{4} - 2x^{2} + 4 \)
|
| Coefficient ring: | \(\Z[a_1, \ldots, a_{11}]\) |
| Coefficient ring index: | \( 1 \) |
| Twist minimal: | no (minimal twist has level 63) |
| Sato-Tate group: | $\mathrm{SU}(2)[C_{6}]$ |
$q$-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
\( x^{4} - 2x^{2} + 4 \)
:
| \(\beta_{1}\) | \(=\) |
\( \nu \)
|
| \(\beta_{2}\) | \(=\) |
\( ( \nu^{2} ) / 2 \)
|
| \(\beta_{3}\) | \(=\) |
\( ( \nu^{3} ) / 2 \)
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| \(\nu\) | \(=\) |
\( \beta_1 \)
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| \(\nu^{2}\) | \(=\) |
\( 2\beta_{2} \)
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| \(\nu^{3}\) | \(=\) |
\( 2\beta_{3} \)
|
Character values
We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1008\mathbb{Z}\right)^\times\).
| \(n\) | \(127\) | \(577\) | \(757\) | \(785\) |
| \(\chi(n)\) | \(1\) | \(\beta_{2}\) | \(1\) | \(-1\) |
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 | \(\iota_m(\nu)\) | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 17.1 |
|
0 | 0 | 0 | −1.22474 | − | 2.12132i | 0 | 0.500000 | − | 2.59808i | 0 | 0 | 0 | ||||||||||||||||||||||||||
| 17.2 | 0 | 0 | 0 | 1.22474 | + | 2.12132i | 0 | 0.500000 | − | 2.59808i | 0 | 0 | 0 | |||||||||||||||||||||||||||
| 593.1 | 0 | 0 | 0 | −1.22474 | + | 2.12132i | 0 | 0.500000 | + | 2.59808i | 0 | 0 | 0 | |||||||||||||||||||||||||||
| 593.2 | 0 | 0 | 0 | 1.22474 | − | 2.12132i | 0 | 0.500000 | + | 2.59808i | 0 | 0 | 0 | |||||||||||||||||||||||||||
Inner twists
| Char | Parity | Ord | Mult | Type |
|---|---|---|---|---|
| 1.a | even | 1 | 1 | trivial |
| 3.b | odd | 2 | 1 | inner |
| 7.d | odd | 6 | 1 | inner |
| 21.g | even | 6 | 1 | inner |
Twists
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(1008, [\chi])\):
|
\( T_{5}^{4} + 6T_{5}^{2} + 36 \)
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|
\( T_{11}^{4} - 2T_{11}^{2} + 4 \)
|
Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{4} \)
|
| $3$ |
\( T^{4} \)
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| $5$ |
\( T^{4} + 6T^{2} + 36 \)
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| $7$ |
\( (T^{2} - T + 7)^{2} \)
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| $11$ |
\( T^{4} - 2T^{2} + 4 \)
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| $13$ |
\( (T^{2} + 27)^{2} \)
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| $17$ |
\( T^{4} + 24T^{2} + 576 \)
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| $19$ |
\( (T^{2} + 3 T + 3)^{2} \)
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| $23$ |
\( T^{4} - 32T^{2} + 1024 \)
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| $29$ |
\( (T^{2} + 8)^{2} \)
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| $31$ |
\( (T^{2} + 3 T + 3)^{2} \)
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| $37$ |
\( (T^{2} - T + 1)^{2} \)
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| $41$ |
\( (T^{2} - 54)^{2} \)
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| $43$ |
\( (T - 1)^{4} \)
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| $47$ |
\( T^{4} + 150 T^{2} + 22500 \)
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| $53$ |
\( T^{4} - 8T^{2} + 64 \)
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| $59$ |
\( T^{4} + 24T^{2} + 576 \)
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| $61$ |
\( (T^{2} + 6 T + 12)^{2} \)
|
| $67$ |
\( (T^{2} - 11 T + 121)^{2} \)
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| $71$ |
\( (T^{2} + 50)^{2} \)
|
| $73$ |
\( (T^{2} - 3 T + 3)^{2} \)
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| $79$ |
\( (T^{2} - 5 T + 25)^{2} \)
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| $83$ |
\( (T^{2} - 54)^{2} \)
|
| $89$ |
\( T^{4} + 24T^{2} + 576 \)
|
| $97$ |
\( (T^{2} + 108)^{2} \)
|
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