Newspace parameters
| Level: | \( N \) | \(=\) | \( 245 = 5 \cdot 7^{2} \) |
| Weight: | \( k \) | \(=\) | \( 4 \) |
| Character orbit: | \([\chi]\) | \(=\) | 245.e (of order \(3\), degree \(2\), not minimal) |
Newform invariants
| Self dual: | no |
| Analytic conductor: | \(14.4554679514\) |
| Analytic rank: | \(0\) |
| Dimension: | \(4\) |
| Relative dimension: | \(2\) over \(\Q(\zeta_{3})\) |
| Coefficient field: | \(\Q(\sqrt{-3}, \sqrt{11})\) |
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|
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| Defining polynomial: |
\( x^{4} + 11x^{2} + 121 \)
|
| Coefficient ring: | \(\Z[a_1, \ldots, a_{4}]\) |
| Coefficient ring index: | \( 1 \) |
| Twist minimal: | yes |
| Sato-Tate group: | $\mathrm{SU}(2)[C_{3}]$ |
$q$-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
\( x^{4} + 11x^{2} + 121 \)
:
| \(\beta_{1}\) | \(=\) |
\( \nu \)
|
| \(\beta_{2}\) | \(=\) |
\( ( \nu^{2} ) / 11 \)
|
| \(\beta_{3}\) | \(=\) |
\( ( \nu^{3} ) / 11 \)
|
| \(\nu\) | \(=\) |
\( \beta_1 \)
|
| \(\nu^{2}\) | \(=\) |
\( 11\beta_{2} \)
|
| \(\nu^{3}\) | \(=\) |
\( 11\beta_{3} \)
|
Character values
We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/245\mathbb{Z}\right)^\times\).
| \(n\) | \(101\) | \(197\) |
| \(\chi(n)\) | \(-1 - \beta_{2}\) | \(1\) |
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 | \(\iota_m(\nu)\) | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 116.1 |
|
−2.15831 | − | 3.73831i | 2.50000 | − | 4.33013i | −5.31662 | + | 9.20866i | 2.50000 | + | 4.33013i | −21.5831 | 0 | 11.3668 | 1.00000 | + | 1.73205i | 10.7916 | − | 18.6915i | ||||||||||||||||||
| 116.2 | 1.15831 | + | 2.00626i | 2.50000 | − | 4.33013i | 1.31662 | − | 2.28046i | 2.50000 | + | 4.33013i | 11.5831 | 0 | 24.6332 | 1.00000 | + | 1.73205i | −5.79156 | + | 10.0313i | |||||||||||||||||||
| 226.1 | −2.15831 | + | 3.73831i | 2.50000 | + | 4.33013i | −5.31662 | − | 9.20866i | 2.50000 | − | 4.33013i | −21.5831 | 0 | 11.3668 | 1.00000 | − | 1.73205i | 10.7916 | + | 18.6915i | |||||||||||||||||||
| 226.2 | 1.15831 | − | 2.00626i | 2.50000 | + | 4.33013i | 1.31662 | + | 2.28046i | 2.50000 | − | 4.33013i | 11.5831 | 0 | 24.6332 | 1.00000 | − | 1.73205i | −5.79156 | − | 10.0313i | |||||||||||||||||||
Inner twists
| Char | Parity | Ord | Mult | Type |
|---|---|---|---|---|
| 1.a | even | 1 | 1 | trivial |
| 7.c | even | 3 | 1 | inner |
Twists
| By twisting character orbit | |||||||
|---|---|---|---|---|---|---|---|
| Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
| 1.a | even | 1 | 1 | trivial | 245.4.e.k | 4 | |
| 7.b | odd | 2 | 1 | 245.4.e.j | 4 | ||
| 7.c | even | 3 | 1 | 245.4.a.i | ✓ | 2 | |
| 7.c | even | 3 | 1 | inner | 245.4.e.k | 4 | |
| 7.d | odd | 6 | 1 | 245.4.a.j | yes | 2 | |
| 7.d | odd | 6 | 1 | 245.4.e.j | 4 | ||
| 21.g | even | 6 | 1 | 2205.4.a.w | 2 | ||
| 21.h | odd | 6 | 1 | 2205.4.a.x | 2 | ||
| 35.i | odd | 6 | 1 | 1225.4.a.p | 2 | ||
| 35.j | even | 6 | 1 | 1225.4.a.q | 2 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 245.4.a.i | ✓ | 2 | 7.c | even | 3 | 1 | |
| 245.4.a.j | yes | 2 | 7.d | odd | 6 | 1 | |
| 245.4.e.j | 4 | 7.b | odd | 2 | 1 | ||
| 245.4.e.j | 4 | 7.d | odd | 6 | 1 | ||
| 245.4.e.k | 4 | 1.a | even | 1 | 1 | trivial | |
| 245.4.e.k | 4 | 7.c | even | 3 | 1 | inner | |
| 1225.4.a.p | 2 | 35.i | odd | 6 | 1 | ||
| 1225.4.a.q | 2 | 35.j | even | 6 | 1 | ||
| 2205.4.a.w | 2 | 21.g | even | 6 | 1 | ||
| 2205.4.a.x | 2 | 21.h | odd | 6 | 1 | ||
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{4}^{\mathrm{new}}(245, [\chi])\):
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\( T_{2}^{4} + 2T_{2}^{3} + 14T_{2}^{2} - 20T_{2} + 100 \)
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\( T_{3}^{2} - 5T_{3} + 25 \)
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Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{4} + 2 T^{3} + \cdots + 100 \)
|
| $3$ |
\( (T^{2} - 5 T + 25)^{2} \)
|
| $5$ |
\( (T^{2} - 5 T + 25)^{2} \)
|
| $7$ |
\( T^{4} \)
|
| $11$ |
\( T^{4} + 66 T^{3} + \cdots + 833569 \)
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| $13$ |
\( (T^{2} + 10 T - 4375)^{2} \)
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| $17$ |
\( T^{4} - 70 T^{3} + \cdots + 10080625 \)
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| $19$ |
\( T^{4} - 140 T^{3} + \cdots + 250000 \)
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| $23$ |
\( T^{4} - 16 T^{3} + \cdots + 73273600 \)
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| $29$ |
\( (T^{2} + 258 T - 8703)^{2} \)
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| $31$ |
\( T^{4} + \cdots + 1560250000 \)
|
| $37$ |
\( T^{4} + 328 T^{3} + \cdots + 31360000 \)
|
| $41$ |
\( (T^{2} + 300 T - 87500)^{2} \)
|
| $43$ |
\( (T^{2} + 116 T + 1780)^{2} \)
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| $47$ |
\( T^{4} + 30 T^{3} + \cdots + 301890625 \)
|
| $53$ |
\( T^{4} + \cdots + 7310250000 \)
|
| $59$ |
\( T^{4} - 380 T^{3} + \cdots + 342250000 \)
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| $61$ |
\( T^{4} + \cdots + 63504000000 \)
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| $67$ |
\( T^{4} + \cdots + 2173424400 \)
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| $71$ |
\( (T^{2} + 1056 T + 233728)^{2} \)
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| $73$ |
\( T^{4} + \cdots + 65076010000 \)
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| $79$ |
\( T^{4} + \cdots + 1758018765409 \)
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| $83$ |
\( (T^{2} + 40 T - 439600)^{2} \)
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| $89$ |
\( T^{4} + \cdots + 2477476000000 \)
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| $97$ |
\( (T^{2} + 1630 T + 307825)^{2} \)
|
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