Newspace parameters
| Level: | \( N \) | \(=\) | \( 847 = 7 \cdot 11^{2} \) |
| Weight: | \( k \) | \(=\) | \( 4 \) |
| Character orbit: | \([\chi]\) | \(=\) | 847.a (trivial) |
Newform invariants
| Self dual: | yes |
| Analytic conductor: | \(49.9746177749\) |
| Analytic rank: | \(1\) |
| Dimension: | \(1\) |
| Coefficient field: | \(\mathbb{Q}\) |
| Coefficient ring: | \(\mathbb{Z}\) |
| Coefficient ring index: | \( 1 \) |
| Twist minimal: | no (minimal twist has level 77) |
| Fricke sign: | \(-1\) |
| Sato-Tate group: | $\mathrm{SU}(2)$ |
$q$-expansion
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 | \(\iota_m(\nu)\) | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.1 |
|
−3.00000 | 4.00000 | 1.00000 | 12.0000 | −12.0000 | −7.00000 | 21.0000 | −11.0000 | −36.0000 | |||||||||||||||||||||
Atkin-Lehner signs
| \( p \) | Sign |
|---|---|
| \(7\) | \(1\) |
| \(11\) | \(-1\) |
Inner twists
This newform does not admit any (nontrivial) inner twists.
Twists
| By twisting character orbit | |||||||
|---|---|---|---|---|---|---|---|
| Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
| 1.a | even | 1 | 1 | trivial | 847.4.a.a | 1 | |
| 11.b | odd | 2 | 1 | 77.4.a.a | ✓ | 1 | |
| 33.d | even | 2 | 1 | 693.4.a.b | 1 | ||
| 44.c | even | 2 | 1 | 1232.4.a.d | 1 | ||
| 55.d | odd | 2 | 1 | 1925.4.a.a | 1 | ||
| 77.b | even | 2 | 1 | 539.4.a.a | 1 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 77.4.a.a | ✓ | 1 | 11.b | odd | 2 | 1 | |
| 539.4.a.a | 1 | 77.b | even | 2 | 1 | ||
| 693.4.a.b | 1 | 33.d | even | 2 | 1 | ||
| 847.4.a.a | 1 | 1.a | even | 1 | 1 | trivial | |
| 1232.4.a.d | 1 | 44.c | even | 2 | 1 | ||
| 1925.4.a.a | 1 | 55.d | odd | 2 | 1 | ||
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator
\( T_{2} + 3 \)
acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(847))\).
Hecke characteristic polynomials
$p$
$F_p(T)$
$2$
\( T + 3 \)
$3$
\( T - 4 \)
$5$
\( T - 12 \)
$7$
\( T + 7 \)
$11$
\( T \)
$13$
\( T + 38 \)
$17$
\( T - 48 \)
$19$
\( T - 70 \)
$23$
\( T - 12 \)
$29$
\( T + 126 \)
$31$
\( T + 70 \)
$37$
\( T + 358 \)
$41$
\( T - 216 \)
$43$
\( T + 344 \)
$47$
\( T - 390 \)
$53$
\( T - 438 \)
$59$
\( T + 552 \)
$61$
\( T + 830 \)
$67$
\( T + 196 \)
$71$
\( T - 648 \)
$73$
\( T - 16 \)
$79$
\( T + 1352 \)
$83$
\( T + 90 \)
$89$
\( T - 1146 \)
$97$
\( T + 70 \)
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