Newspace parameters
| Level: | \( N \) | \(=\) | \( 9 = 3^{2} \) |
| Weight: | \( k \) | \(=\) | \( 7 \) |
| Character orbit: | \([\chi]\) | \(=\) | 9.b (of order \(2\), degree \(1\), minimal) |
Newform invariants
| Self dual: | no |
| Analytic conductor: | \(2.07048675258\) |
| Analytic rank: | \(0\) |
| Dimension: | \(2\) |
| Coefficient field: | \(\Q(\sqrt{-2}) \) |
|
|
|
| Defining polynomial: |
\( x^{2} + 2 \)
|
| Coefficient ring: | \(\Z[a_1, a_2]\) |
| Coefficient ring index: | \( 3^{2} \) |
| Twist minimal: | yes |
| Sato-Tate group: | $\mathrm{SU}(2)[C_{2}]$ |
$q$-expansion
Coefficients of the \(q\)-expansion are expressed in terms of \(\beta = 9\sqrt{-2}\). We also show the integral \(q\)-expansion of the trace form.
Character values
We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/9\mathbb{Z}\right)^\times\).
| \(n\) | \(2\) |
| \(\chi(n)\) | \(-1\) |
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 | \(\iota_m(\nu)\) | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8.1 |
|
− | 12.7279i | 0 | −98.0000 | − | 63.6396i | 0 | 524.000 | 432.749i | 0 | −810.000 | ||||||||||||||||||||||
| 8.2 | 12.7279i | 0 | −98.0000 | 63.6396i | 0 | 524.000 | − | 432.749i | 0 | −810.000 | ||||||||||||||||||||||||
Inner twists
| Char | Parity | Ord | Mult | Type |
|---|---|---|---|---|
| 1.a | even | 1 | 1 | trivial |
| 3.b | odd | 2 | 1 | inner |
Twists
| By twisting character orbit | |||||||
|---|---|---|---|---|---|---|---|
| Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
| 1.a | even | 1 | 1 | trivial | 9.7.b.a | ✓ | 2 |
| 3.b | odd | 2 | 1 | inner | 9.7.b.a | ✓ | 2 |
| 4.b | odd | 2 | 1 | 144.7.e.a | 2 | ||
| 5.b | even | 2 | 1 | 225.7.c.a | 2 | ||
| 5.c | odd | 4 | 2 | 225.7.d.a | 4 | ||
| 7.b | odd | 2 | 1 | 441.7.b.a | 2 | ||
| 8.b | even | 2 | 1 | 576.7.e.l | 2 | ||
| 8.d | odd | 2 | 1 | 576.7.e.a | 2 | ||
| 9.c | even | 3 | 2 | 81.7.d.d | 4 | ||
| 9.d | odd | 6 | 2 | 81.7.d.d | 4 | ||
| 12.b | even | 2 | 1 | 144.7.e.a | 2 | ||
| 15.d | odd | 2 | 1 | 225.7.c.a | 2 | ||
| 15.e | even | 4 | 2 | 225.7.d.a | 4 | ||
| 21.c | even | 2 | 1 | 441.7.b.a | 2 | ||
| 24.f | even | 2 | 1 | 576.7.e.a | 2 | ||
| 24.h | odd | 2 | 1 | 576.7.e.l | 2 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 9.7.b.a | ✓ | 2 | 1.a | even | 1 | 1 | trivial |
| 9.7.b.a | ✓ | 2 | 3.b | odd | 2 | 1 | inner |
| 81.7.d.d | 4 | 9.c | even | 3 | 2 | ||
| 81.7.d.d | 4 | 9.d | odd | 6 | 2 | ||
| 144.7.e.a | 2 | 4.b | odd | 2 | 1 | ||
| 144.7.e.a | 2 | 12.b | even | 2 | 1 | ||
| 225.7.c.a | 2 | 5.b | even | 2 | 1 | ||
| 225.7.c.a | 2 | 15.d | odd | 2 | 1 | ||
| 225.7.d.a | 4 | 5.c | odd | 4 | 2 | ||
| 225.7.d.a | 4 | 15.e | even | 4 | 2 | ||
| 441.7.b.a | 2 | 7.b | odd | 2 | 1 | ||
| 441.7.b.a | 2 | 21.c | even | 2 | 1 | ||
| 576.7.e.a | 2 | 8.d | odd | 2 | 1 | ||
| 576.7.e.a | 2 | 24.f | even | 2 | 1 | ||
| 576.7.e.l | 2 | 8.b | even | 2 | 1 | ||
| 576.7.e.l | 2 | 24.h | odd | 2 | 1 | ||
Hecke kernels
This newform subspace is the entire newspace \(S_{7}^{\mathrm{new}}(9, [\chi])\).
Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{2} + 162 \)
|
| $3$ |
\( T^{2} \)
|
| $5$ |
\( T^{2} + 4050 \)
|
| $7$ |
\( (T - 524)^{2} \)
|
| $11$ |
\( T^{2} + 749088 \)
|
| $13$ |
\( (T - 344)^{2} \)
|
| $17$ |
\( T^{2} + 50984802 \)
|
| $19$ |
\( (T + 2320)^{2} \)
|
| $23$ |
\( T^{2} + 33097248 \)
|
| $29$ |
\( T^{2} + 536019282 \)
|
| $31$ |
\( (T + 10564)^{2} \)
|
| $37$ |
\( (T + 24082)^{2} \)
|
| $41$ |
\( T^{2} + 11845375362 \)
|
| $43$ |
\( (T + 90952)^{2} \)
|
| $47$ |
\( T^{2} + 16630502688 \)
|
| $53$ |
\( T^{2} + 38684823858 \)
|
| $59$ |
\( T^{2} + 1585070208 \)
|
| $61$ |
\( (T - 251138)^{2} \)
|
| $67$ |
\( (T + 216088)^{2} \)
|
| $71$ |
\( T^{2} + 2906878752 \)
|
| $73$ |
\( (T + 308176)^{2} \)
|
| $79$ |
\( (T + 540124)^{2} \)
|
| $83$ |
\( T^{2} + 869268591648 \)
|
| $89$ |
\( T^{2} + 49913465058 \)
|
| $97$ |
\( (T + 37168)^{2} \)
|
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