Newspace parameters
| Level: | \( N \) | \(=\) | \( 245 = 5 \cdot 7^{2} \) |
| Weight: | \( k \) | \(=\) | \( 10 \) |
| Character orbit: | \([\chi]\) | \(=\) | 245.a (trivial) |
Newform invariants
| Self dual: | yes |
| Analytic conductor: | \(126.183779860\) |
| Analytic rank: | \(1\) |
| Dimension: | \(4\) |
| Coefficient field: | \(\mathbb{Q}[x]/(x^{4} - \cdots)\) |
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|
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| Defining polynomial: |
\( x^{4} - x^{3} - 648x^{2} + 6926x - 8308 \)
|
| Coefficient ring: | \(\Z[a_1, a_2, a_3]\) |
| Coefficient ring index: | \( 2\cdot 3^{2}\cdot 5 \) |
| Twist minimal: | no (minimal twist has level 35) |
| Fricke sign: | \(+1\) |
| Sato-Tate group: | $\mathrm{SU}(2)$ |
$q$-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
\( x^{4} - x^{3} - 648x^{2} + 6926x - 8308 \)
:
| \(\beta_{1}\) | \(=\) |
\( ( -3\nu^{3} - 47\nu^{2} + 1318\nu + 756 ) / 118 \)
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| \(\beta_{2}\) | \(=\) |
\( ( -15\nu^{3} - 117\nu^{2} + 7770\nu - 34688 ) / 118 \)
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| \(\beta_{3}\) | \(=\) |
\( ( -3\nu^{3} + 71\nu^{2} + 6038\nu - 38656 ) / 118 \)
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| \(\nu\) | \(=\) |
\( ( \beta_{3} - \beta_{2} + 4\beta _1 + 8 ) / 30 \)
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| \(\nu^{2}\) | \(=\) |
\( ( -\beta_{3} + 4\beta_{2} - 19\beta _1 + 970 ) / 3 \)
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| \(\nu^{3}\) | \(=\) |
\( ( 298\beta_{3} - 533\beta_{2} + 1777\beta _1 - 70446 ) / 15 \)
|
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 |
|
−41.8466 | −126.383 | 1239.14 | 625.000 | 5288.71 | 0 | −30428.4 | −3710.28 | −26154.1 | ||||||||||||||||||||||||||||||
| 1.2 | −25.9629 | 209.523 | 162.070 | 625.000 | −5439.82 | 0 | 9085.18 | 24216.9 | −16226.8 | |||||||||||||||||||||||||||||||
| 1.3 | 15.4436 | −137.736 | −273.496 | 625.000 | −2127.13 | 0 | −12130.9 | −711.820 | 9652.23 | |||||||||||||||||||||||||||||||
| 1.4 | 33.3659 | 72.5961 | 601.285 | 625.000 | 2422.24 | 0 | 2979.08 | −14412.8 | 20853.7 | |||||||||||||||||||||||||||||||
Atkin-Lehner signs
| \( p \) | Sign |
|---|---|
| \(5\) | \( -1 \) |
| \(7\) | \( -1 \) |
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 | 245.10.a.e | 4 | |
| 7.b | odd | 2 | 1 | 35.10.a.c | ✓ | 4 | |
| 21.c | even | 2 | 1 | 315.10.a.g | 4 | ||
| 35.c | odd | 2 | 1 | 175.10.a.e | 4 | ||
| 35.f | even | 4 | 2 | 175.10.b.e | 8 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 35.10.a.c | ✓ | 4 | 7.b | odd | 2 | 1 | |
| 175.10.a.e | 4 | 35.c | odd | 2 | 1 | ||
| 175.10.b.e | 8 | 35.f | even | 4 | 2 | ||
| 245.10.a.e | 4 | 1.a | even | 1 | 1 | trivial | |
| 315.10.a.g | 4 | 21.c | even | 2 | 1 | ||
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{10}^{\mathrm{new}}(\Gamma_0(245))\):
|
\( T_{2}^{4} + 19T_{2}^{3} - 1708T_{2}^{2} - 18088T_{2} + 559840 \)
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\( T_{3}^{4} - 18T_{3}^{3} - 41895T_{3}^{2} - 893592T_{3} + 264777984 \)
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Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{4} + 19 T^{3} + \cdots + 559840 \)
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| $3$ |
\( T^{4} - 18 T^{3} + \cdots + 264777984 \)
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| $5$ |
\( (T - 625)^{4} \)
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| $7$ |
\( T^{4} \)
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| $11$ |
\( T^{4} + \cdots + 86\!\cdots\!76 \)
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| $13$ |
\( T^{4} + \cdots + 43\!\cdots\!80 \)
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| $17$ |
\( T^{4} + \cdots - 20\!\cdots\!04 \)
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| $19$ |
\( T^{4} + \cdots + 10\!\cdots\!00 \)
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| $23$ |
\( T^{4} + \cdots + 30\!\cdots\!16 \)
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| $29$ |
\( T^{4} + \cdots + 32\!\cdots\!00 \)
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| $31$ |
\( T^{4} + \cdots - 10\!\cdots\!72 \)
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| $37$ |
\( T^{4} + \cdots + 32\!\cdots\!24 \)
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| $41$ |
\( T^{4} + \cdots - 16\!\cdots\!76 \)
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| $43$ |
\( T^{4} + \cdots - 36\!\cdots\!60 \)
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| $47$ |
\( T^{4} + \cdots - 21\!\cdots\!12 \)
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| $53$ |
\( T^{4} + \cdots - 36\!\cdots\!12 \)
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| $59$ |
\( T^{4} + \cdots + 19\!\cdots\!00 \)
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| $61$ |
\( T^{4} + \cdots - 15\!\cdots\!56 \)
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| $67$ |
\( T^{4} + \cdots + 66\!\cdots\!12 \)
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| $71$ |
\( T^{4} + \cdots - 10\!\cdots\!40 \)
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| $73$ |
\( T^{4} + \cdots + 27\!\cdots\!68 \)
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| $79$ |
\( T^{4} + \cdots - 20\!\cdots\!00 \)
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| $83$ |
\( T^{4} + \cdots - 31\!\cdots\!52 \)
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| $89$ |
\( T^{4} + \cdots - 36\!\cdots\!00 \)
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| $97$ |
\( T^{4} + \cdots + 23\!\cdots\!68 \)
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