Newspace parameters
| Level: | \( N \) | \(=\) | \( 208 = 2^{4} \cdot 13 \) |
| Weight: | \( k \) | \(=\) | \( 8 \) |
| Character orbit: | \([\chi]\) | \(=\) | 208.f (of order \(2\), degree \(1\), not minimal) |
Newform invariants
| Self dual: | no |
| Analytic conductor: | \(64.9760853007\) |
| Analytic rank: | \(0\) |
| Dimension: | \(6\) |
| Coefficient field: | \(\mathbb{Q}[x]/(x^{6} + \cdots)\) |
|
|
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| Defining polynomial: |
\( x^{6} + 449x^{4} + 37224x^{2} + 205776 \)
|
| Coefficient ring: | \(\Z[a_1, \ldots, a_{11}]\) |
| Coefficient ring index: | \( 2^{3} \) |
| Twist minimal: | no (minimal twist has level 13) |
| Sato-Tate group: | $\mathrm{SU}(2)[C_{2}]$ |
$q$-expansion
Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\ldots,\beta_{5}\) 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
\( x^{6} + 449x^{4} + 37224x^{2} + 205776 \)
:
| \(\beta_{1}\) | \(=\) |
\( 2\nu \)
|
| \(\beta_{2}\) | \(=\) |
\( ( \nu^{5} + 365\nu^{3} + 11844\nu ) / 240 \)
|
| \(\beta_{3}\) | \(=\) |
\( ( \nu^{4} + 365\nu^{2} + 12324 ) / 240 \)
|
| \(\beta_{4}\) | \(=\) |
\( ( -\nu^{5} - 445\nu^{3} - 34644\nu ) / 160 \)
|
| \(\beta_{5}\) | \(=\) |
\( 2\nu^{2} + 299 \)
|
| \(\nu\) | \(=\) |
\( ( \beta_1 ) / 2 \)
|
| \(\nu^{2}\) | \(=\) |
\( ( \beta_{5} - 299 ) / 2 \)
|
| \(\nu^{3}\) | \(=\) |
\( ( -4\beta_{4} - 6\beta_{2} - 285\beta_1 ) / 2 \)
|
| \(\nu^{4}\) | \(=\) |
\( ( -365\beta_{5} + 480\beta_{3} + 84487 ) / 2 \)
|
| \(\nu^{5}\) | \(=\) |
\( ( 1460\beta_{4} + 2670\beta_{2} + 92181\beta_1 ) / 2 \)
|
Character values
We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/208\mathbb{Z}\right)^\times\).
| \(n\) | \(53\) | \(79\) | \(145\) |
| \(\chi(n)\) | \(1\) | \(1\) | \(-1\) |
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 | \(\iota_m(\nu)\) | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 129.1 |
|
0 | −50.8656 | 0 | − | 8.88672i | 0 | 510.452i | 0 | 400.306 | 0 | |||||||||||||||||||||||||||||||||||
| 129.2 | 0 | −50.8656 | 0 | 8.88672i | 0 | − | 510.452i | 0 | 400.306 | 0 | ||||||||||||||||||||||||||||||||||||
| 129.3 | 0 | 27.4160 | 0 | − | 70.5606i | 0 | − | 454.852i | 0 | −1435.36 | 0 | |||||||||||||||||||||||||||||||||||
| 129.4 | 0 | 27.4160 | 0 | 70.5606i | 0 | 454.852i | 0 | −1435.36 | 0 | |||||||||||||||||||||||||||||||||||||
| 129.5 | 0 | 51.4496 | 0 | − | 488.312i | 0 | 616.243i | 0 | 460.056 | 0 | ||||||||||||||||||||||||||||||||||||
| 129.6 | 0 | 51.4496 | 0 | 488.312i | 0 | − | 616.243i | 0 | 460.056 | 0 | ||||||||||||||||||||||||||||||||||||
Inner twists
| Char | Parity | Ord | Mult | Type |
|---|---|---|---|---|
| 1.a | even | 1 | 1 | trivial |
| 13.b | even | 2 | 1 | inner |
Twists
| By twisting character orbit | |||||||
|---|---|---|---|---|---|---|---|
| Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
| 1.a | even | 1 | 1 | trivial | 208.8.f.a | 6 | |
| 4.b | odd | 2 | 1 | 13.8.b.a | ✓ | 6 | |
| 12.b | even | 2 | 1 | 117.8.b.b | 6 | ||
| 13.b | even | 2 | 1 | inner | 208.8.f.a | 6 | |
| 52.b | odd | 2 | 1 | 13.8.b.a | ✓ | 6 | |
| 52.f | even | 4 | 2 | 169.8.a.d | 6 | ||
| 156.h | even | 2 | 1 | 117.8.b.b | 6 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 13.8.b.a | ✓ | 6 | 4.b | odd | 2 | 1 | |
| 13.8.b.a | ✓ | 6 | 52.b | odd | 2 | 1 | |
| 117.8.b.b | 6 | 12.b | even | 2 | 1 | ||
| 117.8.b.b | 6 | 156.h | even | 2 | 1 | ||
| 169.8.a.d | 6 | 52.f | even | 4 | 2 | ||
| 208.8.f.a | 6 | 1.a | even | 1 | 1 | trivial | |
| 208.8.f.a | 6 | 13.b | even | 2 | 1 | inner | |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator
\( T_{3}^{3} - 28T_{3}^{2} - 2601T_{3} + 71748 \)
acting on \(S_{8}^{\mathrm{new}}(208, [\chi])\).
Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{6} \)
|
| $3$ |
\( (T^{3} - 28 T^{2} + \cdots + 71748)^{2} \)
|
| $5$ |
\( T^{6} + \cdots + 93756690000 \)
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| $7$ |
\( T^{6} + \cdots + 20\!\cdots\!00 \)
|
| $11$ |
\( T^{6} + \cdots + 13\!\cdots\!00 \)
|
| $13$ |
\( T^{6} + \cdots + 24\!\cdots\!13 \)
|
| $17$ |
\( (T^{3} - 6576 T^{2} + \cdots - 976631438250)^{2} \)
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| $19$ |
\( T^{6} + \cdots + 62\!\cdots\!36 \)
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| $23$ |
\( (T^{3} + \cdots + 38560806996192)^{2} \)
|
| $29$ |
\( (T^{3} + \cdots + 16\!\cdots\!80)^{2} \)
|
| $31$ |
\( T^{6} + \cdots + 33\!\cdots\!00 \)
|
| $37$ |
\( T^{6} + \cdots + 30\!\cdots\!96 \)
|
| $41$ |
\( T^{6} + \cdots + 18\!\cdots\!00 \)
|
| $43$ |
\( (T^{3} + \cdots - 11\!\cdots\!88)^{2} \)
|
| $47$ |
\( T^{6} + \cdots + 32\!\cdots\!96 \)
|
| $53$ |
\( (T^{3} + \cdots + 18\!\cdots\!92)^{2} \)
|
| $59$ |
\( T^{6} + \cdots + 36\!\cdots\!96 \)
|
| $61$ |
\( (T^{3} + \cdots + 10\!\cdots\!88)^{2} \)
|
| $67$ |
\( T^{6} + \cdots + 54\!\cdots\!96 \)
|
| $71$ |
\( T^{6} + \cdots + 39\!\cdots\!00 \)
|
| $73$ |
\( T^{6} + \cdots + 10\!\cdots\!04 \)
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| $79$ |
\( (T^{3} + \cdots + 12\!\cdots\!00)^{2} \)
|
| $83$ |
\( T^{6} + \cdots + 14\!\cdots\!84 \)
|
| $89$ |
\( T^{6} + \cdots + 22\!\cdots\!96 \)
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| $97$ |
\( T^{6} + \cdots + 17\!\cdots\!56 \)
|
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