Newspace parameters
| Level: | \( N \) | \(=\) | \( 48 = 2^{4} \cdot 3 \) |
| Weight: | \( k \) | \(=\) | \( 26 \) |
| Character orbit: | \([\chi]\) | \(=\) | 48.a (trivial) |
Newform invariants
| Self dual: | yes |
| Analytic conductor: | \(190.078454377\) |
| Analytic rank: | \(0\) |
| Dimension: | \(3\) |
| Coefficient field: | \(\mathbb{Q}[x]/(x^{3} - \cdots)\) |
|
comment: defining polynomial
gp: f.mod \\ as an extension of the character field
|
|
| Defining polynomial: |
\( x^{3} - x^{2} - 783420x + 148321440 \)
|
| Coefficient ring: | \(\Z[a_1, \ldots, a_{7}]\) |
| Coefficient ring index: | \( 2^{23}\cdot 3^{5}\cdot 5^{2} \) |
| Twist minimal: | no (minimal twist has level 3) |
| Fricke sign: | \(-1\) |
| Sato-Tate group: | $\mathrm{SU}(2)$ |
$q$-expansion
Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\beta_2\) 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
\( x^{3} - x^{2} - 783420x + 148321440 \)
:
| \(\beta_{1}\) | \(=\) |
\( ( 896\nu^{2} - 369920\nu - 467839872 ) / 3 \)
|
| \(\beta_{2}\) | \(=\) |
\( ( 16384\nu^{2} + 7454720\nu - 8559525888 ) / 21 \)
|
| \(\nu\) | \(=\) |
\( ( 49\beta_{2} - 128\beta _1 + 11059200 ) / 33177600 \)
|
| \(\nu^{2}\) | \(=\) |
\( ( 2023\beta_{2} + 5824\beta _1 + 1732800798720 ) / 3317760 \)
|
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 |
|
0 | −531441. | 0 | −8.66156e8 | 0 | 1.75156e10 | 0 | 2.82430e11 | 0 | |||||||||||||||||||||||||||
| 1.2 | 0 | −531441. | 0 | 4.98342e7 | 0 | −5.50645e10 | 0 | 2.82430e11 | 0 | ||||||||||||||||||||||||||||
| 1.3 | 0 | −531441. | 0 | 6.53169e8 | 0 | 4.71716e10 | 0 | 2.82430e11 | 0 | ||||||||||||||||||||||||||||
Atkin-Lehner signs
| \( p \) | Sign |
|---|---|
| \(2\) | \(-1\) |
| \(3\) | \(1\) |
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 | 48.26.a.i | 3 | |
| 4.b | odd | 2 | 1 | 3.26.a.b | ✓ | 3 | |
| 12.b | even | 2 | 1 | 9.26.a.c | 3 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 3.26.a.b | ✓ | 3 | 4.b | odd | 2 | 1 | |
| 9.26.a.c | 3 | 12.b | even | 2 | 1 | ||
| 48.26.a.i | 3 | 1.a | even | 1 | 1 | trivial | |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator
\( T_{5}^{3} + 163152750T_{5}^{2} - 576360839593732500T_{5} + 28193553433383376919625000 \)
acting on \(S_{26}^{\mathrm{new}}(\Gamma_0(48))\).
Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{3} \)
|
| $3$ |
\( (T + 531441)^{3} \)
|
| $5$ |
\( T^{3} + \cdots + 28\!\cdots\!00 \)
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| $7$ |
\( T^{3} + \cdots + 45\!\cdots\!80 \)
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| $11$ |
\( T^{3} + \cdots + 18\!\cdots\!84 \)
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| $13$ |
\( T^{3} + \cdots + 43\!\cdots\!48 \)
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| $17$ |
\( T^{3} + \cdots - 75\!\cdots\!12 \)
|
| $19$ |
\( T^{3} + \cdots - 12\!\cdots\!00 \)
|
| $23$ |
\( T^{3} + \cdots - 17\!\cdots\!80 \)
|
| $29$ |
\( T^{3} + \cdots + 69\!\cdots\!00 \)
|
| $31$ |
\( T^{3} + \cdots - 15\!\cdots\!00 \)
|
| $37$ |
\( T^{3} + \cdots + 78\!\cdots\!60 \)
|
| $41$ |
\( T^{3} + \cdots - 20\!\cdots\!80 \)
|
| $43$ |
\( T^{3} + \cdots - 18\!\cdots\!44 \)
|
| $47$ |
\( T^{3} + \cdots + 12\!\cdots\!28 \)
|
| $53$ |
\( T^{3} + \cdots - 14\!\cdots\!80 \)
|
| $59$ |
\( T^{3} + \cdots + 28\!\cdots\!00 \)
|
| $61$ |
\( T^{3} + \cdots + 16\!\cdots\!48 \)
|
| $67$ |
\( T^{3} + \cdots - 19\!\cdots\!88 \)
|
| $71$ |
\( T^{3} + \cdots + 19\!\cdots\!28 \)
|
| $73$ |
\( T^{3} + \cdots - 36\!\cdots\!00 \)
|
| $79$ |
\( T^{3} + \cdots + 90\!\cdots\!00 \)
|
| $83$ |
\( T^{3} + \cdots - 45\!\cdots\!72 \)
|
| $89$ |
\( T^{3} + \cdots - 44\!\cdots\!00 \)
|
| $97$ |
\( T^{3} + \cdots - 69\!\cdots\!52 \)
|
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