Newspace parameters
| Level: | \( N \) | \(=\) | \( 1575 = 3^{2} \cdot 5^{2} \cdot 7 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 1575.d (of order \(2\), degree \(1\), not minimal) |
Newform invariants
| Self dual: | no |
| Analytic conductor: | \(12.5764383184\) |
| Analytic rank: | \(0\) |
| Dimension: | \(4\) |
| Coefficient field: | \(\Q(i, \sqrt{5})\) |
|
|
|
| Defining polynomial: |
\( x^{4} + 3x^{2} + 1 \)
|
| Coefficient ring: | \(\Z[a_1, \ldots, a_{7}]\) |
| Coefficient ring index: | \( 1 \) |
| Twist minimal: | no (minimal twist has level 525) |
| 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
\( x^{4} + 3x^{2} + 1 \)
:
| \(\beta_{1}\) | \(=\) |
\( \nu \)
|
| \(\beta_{2}\) | \(=\) |
\( \nu^{2} + 1 \)
|
| \(\beta_{3}\) | \(=\) |
\( \nu^{3} + 2\nu \)
|
| \(\nu\) | \(=\) |
\( \beta_1 \)
|
| \(\nu^{2}\) | \(=\) |
\( \beta_{2} - 1 \)
|
| \(\nu^{3}\) | \(=\) |
\( \beta_{3} - 2\beta_1 \)
|
Character values
We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1575\mathbb{Z}\right)^\times\).
| \(n\) | \(127\) | \(451\) | \(1226\) |
| \(\chi(n)\) | \(-1\) | \(1\) | \(1\) |
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 | \(\iota_m(\nu)\) | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1324.1 |
|
− | 2.61803i | 0 | −4.85410 | 0 | 0 | − | 1.00000i | 7.47214i | 0 | 0 | ||||||||||||||||||||||||||||
| 1324.2 | − | 0.381966i | 0 | 1.85410 | 0 | 0 | − | 1.00000i | − | 1.47214i | 0 | 0 | ||||||||||||||||||||||||||||
| 1324.3 | 0.381966i | 0 | 1.85410 | 0 | 0 | 1.00000i | 1.47214i | 0 | 0 | |||||||||||||||||||||||||||||||
| 1324.4 | 2.61803i | 0 | −4.85410 | 0 | 0 | 1.00000i | − | 7.47214i | 0 | 0 | ||||||||||||||||||||||||||||||
Inner twists
| Char | Parity | Ord | Mult | Type |
|---|---|---|---|---|
| 1.a | even | 1 | 1 | trivial |
| 5.b | even | 2 | 1 | inner |
Twists
| By twisting character orbit | |||||||
|---|---|---|---|---|---|---|---|
| Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
| 1.a | even | 1 | 1 | trivial | 1575.2.d.f | 4 | |
| 3.b | odd | 2 | 1 | 525.2.d.e | 4 | ||
| 5.b | even | 2 | 1 | inner | 1575.2.d.f | 4 | |
| 5.c | odd | 4 | 1 | 1575.2.a.l | 2 | ||
| 5.c | odd | 4 | 1 | 1575.2.a.v | 2 | ||
| 15.d | odd | 2 | 1 | 525.2.d.e | 4 | ||
| 15.e | even | 4 | 1 | 525.2.a.e | ✓ | 2 | |
| 15.e | even | 4 | 1 | 525.2.a.i | yes | 2 | |
| 60.l | odd | 4 | 1 | 8400.2.a.cy | 2 | ||
| 60.l | odd | 4 | 1 | 8400.2.a.da | 2 | ||
| 105.k | odd | 4 | 1 | 3675.2.a.r | 2 | ||
| 105.k | odd | 4 | 1 | 3675.2.a.bh | 2 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 525.2.a.e | ✓ | 2 | 15.e | even | 4 | 1 | |
| 525.2.a.i | yes | 2 | 15.e | even | 4 | 1 | |
| 525.2.d.e | 4 | 3.b | odd | 2 | 1 | ||
| 525.2.d.e | 4 | 15.d | odd | 2 | 1 | ||
| 1575.2.a.l | 2 | 5.c | odd | 4 | 1 | ||
| 1575.2.a.v | 2 | 5.c | odd | 4 | 1 | ||
| 1575.2.d.f | 4 | 1.a | even | 1 | 1 | trivial | |
| 1575.2.d.f | 4 | 5.b | even | 2 | 1 | inner | |
| 3675.2.a.r | 2 | 105.k | odd | 4 | 1 | ||
| 3675.2.a.bh | 2 | 105.k | odd | 4 | 1 | ||
| 8400.2.a.cy | 2 | 60.l | odd | 4 | 1 | ||
| 8400.2.a.da | 2 | 60.l | odd | 4 | 1 | ||
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(1575, [\chi])\):
|
\( T_{2}^{4} + 7T_{2}^{2} + 1 \)
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\( T_{11}^{2} - 2T_{11} - 19 \)
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Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{4} + 7T^{2} + 1 \)
|
| $3$ |
\( T^{4} \)
|
| $5$ |
\( T^{4} \)
|
| $7$ |
\( (T^{2} + 1)^{2} \)
|
| $11$ |
\( (T^{2} - 2 T - 19)^{2} \)
|
| $13$ |
\( T^{4} + 28T^{2} + 16 \)
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| $17$ |
\( T^{4} + 92T^{2} + 1936 \)
|
| $19$ |
\( (T^{2} - 2 T - 4)^{2} \)
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| $23$ |
\( (T^{2} + 25)^{2} \)
|
| $29$ |
\( (T^{2} + 4 T - 41)^{2} \)
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| $31$ |
\( (T^{2} - 20)^{2} \)
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| $37$ |
\( T^{4} + 42T^{2} + 361 \)
|
| $41$ |
\( (T - 8)^{4} \)
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| $43$ |
\( T^{4} + 82T^{2} + 961 \)
|
| $47$ |
\( T^{4} + 60T^{2} + 400 \)
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| $53$ |
\( T^{4} + 72T^{2} + 16 \)
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| $59$ |
\( (T^{2} + 6 T + 4)^{2} \)
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| $61$ |
\( (T^{2} + 4 T - 176)^{2} \)
|
| $67$ |
\( T^{4} + 122T^{2} + 841 \)
|
| $71$ |
\( (T^{2} - 10 T + 5)^{2} \)
|
| $73$ |
\( T^{4} + 12T^{2} + 16 \)
|
| $79$ |
\( (T^{2} + 8 T + 11)^{2} \)
|
| $83$ |
\( T^{4} + 168T^{2} + 1936 \)
|
| $89$ |
\( (T^{2} - 2 T - 44)^{2} \)
|
| $97$ |
\( T^{4} + 168T^{2} + 1936 \)
|
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