Newspace parameters
| Level: | \( N \) | \(=\) | \( 50 = 2 \cdot 5^{2} \) |
| Weight: | \( k \) | \(=\) | \( 8 \) |
| Character orbit: | \([\chi]\) | \(=\) | 50.b (of order \(2\), degree \(1\), not minimal) |
Newform invariants
| Self dual: | no |
| Analytic conductor: | \(15.6192512742\) |
| Analytic rank: | \(0\) |
| Dimension: | \(2\) |
| Coefficient field: | \(\Q(\sqrt{-1}) \) |
|
|
|
| Defining polynomial: |
\( x^{2} + 1 \)
|
| Coefficient ring: | \(\Z[a_1, \ldots, a_{13}]\) |
| Coefficient ring index: | \( 2 \) |
| Twist minimal: | no (minimal twist has level 2) |
| Sato-Tate group: | $\mathrm{SU}(2)[C_{2}]$ |
$q$-expansion
Coefficients of the \(q\)-expansion are expressed in terms of \(\beta = 2i\). We also show the integral \(q\)-expansion of the trace form.
Character values
We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/50\mathbb{Z}\right)^\times\).
| \(n\) | \(27\) |
| \(\chi(n)\) | \(-1\) |
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 | \(\iota_m(\nu)\) | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 49.1 |
|
− | 8.00000i | − | 12.0000i | −64.0000 | 0 | −96.0000 | 1016.00i | 512.000i | 2043.00 | 0 | ||||||||||||||||||||||
| 49.2 | 8.00000i | 12.0000i | −64.0000 | 0 | −96.0000 | − | 1016.00i | − | 512.000i | 2043.00 | 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 | 50.8.b.c | 2 | |
| 3.b | odd | 2 | 1 | 450.8.c.g | 2 | ||
| 4.b | odd | 2 | 1 | 400.8.c.j | 2 | ||
| 5.b | even | 2 | 1 | inner | 50.8.b.c | 2 | |
| 5.c | odd | 4 | 1 | 2.8.a.a | ✓ | 1 | |
| 5.c | odd | 4 | 1 | 50.8.a.g | 1 | ||
| 15.d | odd | 2 | 1 | 450.8.c.g | 2 | ||
| 15.e | even | 4 | 1 | 18.8.a.b | 1 | ||
| 15.e | even | 4 | 1 | 450.8.a.c | 1 | ||
| 20.d | odd | 2 | 1 | 400.8.c.j | 2 | ||
| 20.e | even | 4 | 1 | 16.8.a.b | 1 | ||
| 20.e | even | 4 | 1 | 400.8.a.l | 1 | ||
| 35.f | even | 4 | 1 | 98.8.a.a | 1 | ||
| 35.k | even | 12 | 2 | 98.8.c.e | 2 | ||
| 35.l | odd | 12 | 2 | 98.8.c.d | 2 | ||
| 40.i | odd | 4 | 1 | 64.8.a.c | 1 | ||
| 40.k | even | 4 | 1 | 64.8.a.e | 1 | ||
| 45.k | odd | 12 | 2 | 162.8.c.l | 2 | ||
| 45.l | even | 12 | 2 | 162.8.c.a | 2 | ||
| 55.e | even | 4 | 1 | 242.8.a.e | 1 | ||
| 60.l | odd | 4 | 1 | 144.8.a.i | 1 | ||
| 65.f | even | 4 | 1 | 338.8.b.d | 2 | ||
| 65.h | odd | 4 | 1 | 338.8.a.d | 1 | ||
| 65.k | even | 4 | 1 | 338.8.b.d | 2 | ||
| 80.i | odd | 4 | 1 | 256.8.b.b | 2 | ||
| 80.j | even | 4 | 1 | 256.8.b.f | 2 | ||
| 80.s | even | 4 | 1 | 256.8.b.f | 2 | ||
| 80.t | odd | 4 | 1 | 256.8.b.b | 2 | ||
| 85.g | odd | 4 | 1 | 578.8.a.b | 1 | ||
| 120.q | odd | 4 | 1 | 576.8.a.f | 1 | ||
| 120.w | even | 4 | 1 | 576.8.a.g | 1 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 2.8.a.a | ✓ | 1 | 5.c | odd | 4 | 1 | |
| 16.8.a.b | 1 | 20.e | even | 4 | 1 | ||
| 18.8.a.b | 1 | 15.e | even | 4 | 1 | ||
| 50.8.a.g | 1 | 5.c | odd | 4 | 1 | ||
| 50.8.b.c | 2 | 1.a | even | 1 | 1 | trivial | |
| 50.8.b.c | 2 | 5.b | even | 2 | 1 | inner | |
| 64.8.a.c | 1 | 40.i | odd | 4 | 1 | ||
| 64.8.a.e | 1 | 40.k | even | 4 | 1 | ||
| 98.8.a.a | 1 | 35.f | even | 4 | 1 | ||
| 98.8.c.d | 2 | 35.l | odd | 12 | 2 | ||
| 98.8.c.e | 2 | 35.k | even | 12 | 2 | ||
| 144.8.a.i | 1 | 60.l | odd | 4 | 1 | ||
| 162.8.c.a | 2 | 45.l | even | 12 | 2 | ||
| 162.8.c.l | 2 | 45.k | odd | 12 | 2 | ||
| 242.8.a.e | 1 | 55.e | even | 4 | 1 | ||
| 256.8.b.b | 2 | 80.i | odd | 4 | 1 | ||
| 256.8.b.b | 2 | 80.t | odd | 4 | 1 | ||
| 256.8.b.f | 2 | 80.j | even | 4 | 1 | ||
| 256.8.b.f | 2 | 80.s | even | 4 | 1 | ||
| 338.8.a.d | 1 | 65.h | odd | 4 | 1 | ||
| 338.8.b.d | 2 | 65.f | even | 4 | 1 | ||
| 338.8.b.d | 2 | 65.k | even | 4 | 1 | ||
| 400.8.a.l | 1 | 20.e | even | 4 | 1 | ||
| 400.8.c.j | 2 | 4.b | odd | 2 | 1 | ||
| 400.8.c.j | 2 | 20.d | odd | 2 | 1 | ||
| 450.8.a.c | 1 | 15.e | even | 4 | 1 | ||
| 450.8.c.g | 2 | 3.b | odd | 2 | 1 | ||
| 450.8.c.g | 2 | 15.d | odd | 2 | 1 | ||
| 576.8.a.f | 1 | 120.q | odd | 4 | 1 | ||
| 576.8.a.g | 1 | 120.w | even | 4 | 1 | ||
| 578.8.a.b | 1 | 85.g | odd | 4 | 1 | ||
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator
\( T_{3}^{2} + 144 \)
acting on \(S_{8}^{\mathrm{new}}(50, [\chi])\).
Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{2} + 64 \)
|
| $3$ |
\( T^{2} + 144 \)
|
| $5$ |
\( T^{2} \)
|
| $7$ |
\( T^{2} + 1032256 \)
|
| $11$ |
\( (T - 1092)^{2} \)
|
| $13$ |
\( T^{2} + 1909924 \)
|
| $17$ |
\( T^{2} + 216266436 \)
|
| $19$ |
\( (T - 39940)^{2} \)
|
| $23$ |
\( T^{2} + 4721338944 \)
|
| $29$ |
\( (T - 102570)^{2} \)
|
| $31$ |
\( (T - 227552)^{2} \)
|
| $37$ |
\( T^{2} + 25768596676 \)
|
| $41$ |
\( (T - 10842)^{2} \)
|
| $43$ |
\( T^{2} + 397843039504 \)
|
| $47$ |
\( T^{2} + 223403694336 \)
|
| $53$ |
\( T^{2} + 2232089784324 \)
|
| $59$ |
\( (T + 2640660)^{2} \)
|
| $61$ |
\( (T - 827702)^{2} \)
|
| $67$ |
\( T^{2} + 15877008016 \)
|
| $71$ |
\( (T + 1414728)^{2} \)
|
| $73$ |
\( T^{2} + 960952799524 \)
|
| $79$ |
\( (T - 3566800)^{2} \)
|
| $83$ |
\( T^{2} + 32181703643664 \)
|
| $89$ |
\( (T - 11951190)^{2} \)
|
| $97$ |
\( T^{2} + 75379659165316 \)
|
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