Newspace parameters
| Level: | \( N \) | \(=\) | \( 950 = 2 \cdot 5^{2} \cdot 19 \) |
| Weight: | \( k \) | \(=\) | \( 4 \) |
| Character orbit: | \([\chi]\) | \(=\) | 950.b (of order \(2\), degree \(1\), not minimal) |
Newform invariants
| Self dual: | no |
| Analytic conductor: | \(56.0518145055\) |
| Analytic rank: | \(0\) |
| Dimension: | \(4\) |
| Coefficient field: | \(\Q(i, \sqrt{177})\) |
|
|
|
| Defining polynomial: |
\( x^{4} + 89x^{2} + 1936 \)
|
| Coefficient ring: | \(\Z[a_1, a_2, a_3]\) |
| Coefficient ring index: | \( 2 \) |
| Twist minimal: | no (minimal twist has level 38) |
| 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
\( x^{4} + 89x^{2} + 1936 \)
:
| \(\beta_{1}\) | \(=\) |
\( \nu \)
|
| \(\beta_{2}\) | \(=\) |
\( ( \nu^{3} + 45\nu ) / 22 \)
|
| \(\beta_{3}\) | \(=\) |
\( \nu^{2} + 45 \)
|
| \(\nu\) | \(=\) |
\( \beta_1 \)
|
| \(\nu^{2}\) | \(=\) |
\( \beta_{3} - 45 \)
|
| \(\nu^{3}\) | \(=\) |
\( 22\beta_{2} - 45\beta_1 \)
|
Character values
We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/950\mathbb{Z}\right)^\times\).
| \(n\) | \(77\) | \(401\) |
| \(\chi(n)\) | \(-1\) | \(1\) |
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 | \(\iota_m(\nu)\) | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 799.1 |
|
− | 2.00000i | − | 7.15207i | −4.00000 | 0 | −14.3041 | 35.1521i | 8.00000i | −24.1521 | 0 | ||||||||||||||||||||||||||||
| 799.2 | − | 2.00000i | 6.15207i | −4.00000 | 0 | 12.3041 | 21.8479i | 8.00000i | −10.8479 | 0 | ||||||||||||||||||||||||||||||
| 799.3 | 2.00000i | − | 6.15207i | −4.00000 | 0 | 12.3041 | − | 21.8479i | − | 8.00000i | −10.8479 | 0 | ||||||||||||||||||||||||||||
| 799.4 | 2.00000i | 7.15207i | −4.00000 | 0 | −14.3041 | − | 35.1521i | − | 8.00000i | −24.1521 | 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 | 950.4.b.g | 4 | |
| 5.b | even | 2 | 1 | inner | 950.4.b.g | 4 | |
| 5.c | odd | 4 | 1 | 38.4.a.b | ✓ | 2 | |
| 5.c | odd | 4 | 1 | 950.4.a.h | 2 | ||
| 15.e | even | 4 | 1 | 342.4.a.k | 2 | ||
| 20.e | even | 4 | 1 | 304.4.a.d | 2 | ||
| 35.f | even | 4 | 1 | 1862.4.a.b | 2 | ||
| 40.i | odd | 4 | 1 | 1216.4.a.j | 2 | ||
| 40.k | even | 4 | 1 | 1216.4.a.l | 2 | ||
| 95.g | even | 4 | 1 | 722.4.a.i | 2 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 38.4.a.b | ✓ | 2 | 5.c | odd | 4 | 1 | |
| 304.4.a.d | 2 | 20.e | even | 4 | 1 | ||
| 342.4.a.k | 2 | 15.e | even | 4 | 1 | ||
| 722.4.a.i | 2 | 95.g | even | 4 | 1 | ||
| 950.4.a.h | 2 | 5.c | odd | 4 | 1 | ||
| 950.4.b.g | 4 | 1.a | even | 1 | 1 | trivial | |
| 950.4.b.g | 4 | 5.b | even | 2 | 1 | inner | |
| 1216.4.a.j | 2 | 40.i | odd | 4 | 1 | ||
| 1216.4.a.l | 2 | 40.k | even | 4 | 1 | ||
| 1862.4.a.b | 2 | 35.f | even | 4 | 1 | ||
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{4}^{\mathrm{new}}(950, [\chi])\):
|
\( T_{3}^{4} + 89T_{3}^{2} + 1936 \)
|
|
\( T_{7}^{4} + 1713T_{7}^{2} + 589824 \)
|
Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( (T^{2} + 4)^{2} \)
|
| $3$ |
\( T^{4} + 89T^{2} + 1936 \)
|
| $5$ |
\( T^{4} \)
|
| $7$ |
\( T^{4} + 1713 T^{2} + 589824 \)
|
| $11$ |
\( (T^{2} - 10 T - 152)^{2} \)
|
| $13$ |
\( T^{4} + 4421 T^{2} + 4519876 \)
|
| $17$ |
\( T^{4} + 21213 T^{2} + 86601636 \)
|
| $19$ |
\( (T - 19)^{4} \)
|
| $23$ |
\( T^{4} + 26969 T^{2} + 2166784 \)
|
| $29$ |
\( (T^{2} - 79 T - 35654)^{2} \)
|
| $31$ |
\( (T^{2} + 16 T - 11264)^{2} \)
|
| $37$ |
\( T^{4} + 94856 T^{2} + 613651984 \)
|
| $41$ |
\( (T^{2} + 790 T + 154432)^{2} \)
|
| $43$ |
\( T^{4} + \cdots + 6407682304 \)
|
| $47$ |
\( T^{4} + \cdots + 3696640000 \)
|
| $53$ |
\( T^{4} + \cdots + 1282929124 \)
|
| $59$ |
\( (T^{2} + 201 T - 212964)^{2} \)
|
| $61$ |
\( (T^{2} + 680 T + 29932)^{2} \)
|
| $67$ |
\( T^{4} + \cdots + 19213286544 \)
|
| $71$ |
\( (T^{2} - 406 T + 19792)^{2} \)
|
| $73$ |
\( T^{4} + 7653 T^{2} + 13972644 \)
|
| $79$ |
\( (T^{2} + 106 T - 146048)^{2} \)
|
| $83$ |
\( T^{4} + \cdots + 1530604454976 \)
|
| $89$ |
\( (T^{2} - 870 T + 184800)^{2} \)
|
| $97$ |
\( T^{4} + \cdots + 375813137296 \)
|
| show more | |
| show less |