Newspace parameters
| Level: | \( N \) | \(=\) | \( 45 = 3^{2} \cdot 5 \) |
| Weight: | \( k \) | \(=\) | \( 28 \) |
| Character orbit: | \([\chi]\) | \(=\) | 45.a (trivial) |
Newform invariants
| Self dual: | yes |
| Analytic conductor: | \(207.835008677\) |
| Analytic rank: | \(1\) |
| Dimension: | \(4\) |
| Coefficient field: | \(\mathbb{Q}[x]/(x^{4} - \cdots)\) |
|
comment: defining polynomial
gp: f.mod \\ as an extension of the character field
|
|
| Defining polynomial: |
\( x^{4} - x^{3} - 5319411x^{2} + 16850565x + 4263990072750 \)
|
| Coefficient ring: | \(\Z[a_1, \ldots, a_{7}]\) |
| Coefficient ring index: | \( 2^{15}\cdot 3^{4}\cdot 5^{2}\cdot 7^{2} \) |
| Twist minimal: | no (minimal twist has level 15) |
| 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
\( x^{4} - x^{3} - 5319411x^{2} + 16850565x + 4263990072750 \)
:
| \(\beta_{1}\) | \(=\) |
\( 8\nu - 2 \)
|
| \(\beta_{2}\) | \(=\) |
\( \nu^{3} - 20\nu^{2} - 3716295\nu + 62771554 \)
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| \(\beta_{3}\) | \(=\) |
\( 64\nu^{2} + 224\nu - 170221224 \)
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| \(\nu\) | \(=\) |
\( ( \beta _1 + 2 ) / 8 \)
|
| \(\nu^{2}\) | \(=\) |
\( ( \beta_{3} - 28\beta _1 + 170221168 ) / 64 \)
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| \(\nu^{3}\) | \(=\) |
\( ( 5\beta_{3} + 16\beta_{2} + 7432450\beta _1 - 138373844 ) / 16 \)
|
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 |
|
−15387.5 | 0 | 1.02558e8 | −1.22070e9 | 0 | 1.30360e11 | 4.87160e11 | 0 | 1.87836e13 | ||||||||||||||||||||||||||||||
| 1.2 | −6696.24 | 0 | −8.93780e7 | −1.22070e9 | 0 | −1.79731e11 | 1.49725e12 | 0 | 8.17413e12 | |||||||||||||||||||||||||||||||
| 1.3 | 9170.38 | 0 | −5.01218e7 | −1.22070e9 | 0 | −3.46948e11 | −1.69046e12 | 0 | −1.11943e13 | |||||||||||||||||||||||||||||||
| 1.4 | 17929.4 | 0 | 1.87245e8 | −1.22070e9 | 0 | 2.16656e11 | 9.50753e11 | 0 | −2.18865e13 | |||||||||||||||||||||||||||||||
Atkin-Lehner signs
| \( p \) | Sign |
|---|---|
| \(3\) | \( -1 \) |
| \(5\) | \( +1 \) |
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 | 45.28.a.a | 4 | |
| 3.b | odd | 2 | 1 | 15.28.a.b | ✓ | 4 | |
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 15.28.a.b | ✓ | 4 | 3.b | odd | 2 | 1 | |
| 45.28.a.a | 4 | 1.a | even | 1 | 1 | trivial | |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator
\( T_{2}^{4} - 5016T_{2}^{3} - 331007232T_{2}^{2} + 838675898368T_{2} + 16941552242786304 \)
acting on \(S_{28}^{\mathrm{new}}(\Gamma_0(45))\).
Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{4} + \cdots + 16\!\cdots\!04 \)
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| $3$ |
\( T^{4} \)
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| $5$ |
\( (T + 1220703125)^{4} \)
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| $7$ |
\( T^{4} + \cdots + 17\!\cdots\!00 \)
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| $11$ |
\( T^{4} + \cdots + 10\!\cdots\!24 \)
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| $13$ |
\( T^{4} + \cdots + 26\!\cdots\!64 \)
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| $17$ |
\( T^{4} + \cdots + 98\!\cdots\!76 \)
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| $19$ |
\( T^{4} + \cdots + 42\!\cdots\!00 \)
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| $23$ |
\( T^{4} + \cdots - 25\!\cdots\!00 \)
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| $29$ |
\( T^{4} + \cdots + 24\!\cdots\!00 \)
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| $31$ |
\( T^{4} + \cdots + 15\!\cdots\!00 \)
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| $37$ |
\( T^{4} + \cdots + 54\!\cdots\!00 \)
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| $41$ |
\( T^{4} + \cdots - 13\!\cdots\!00 \)
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| $43$ |
\( T^{4} + \cdots - 15\!\cdots\!84 \)
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| $47$ |
\( T^{4} + \cdots - 18\!\cdots\!04 \)
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| $53$ |
\( T^{4} + \cdots + 31\!\cdots\!00 \)
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| $59$ |
\( T^{4} + \cdots - 26\!\cdots\!00 \)
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| $61$ |
\( T^{4} + \cdots - 64\!\cdots\!44 \)
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| $67$ |
\( T^{4} + \cdots - 53\!\cdots\!64 \)
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| $71$ |
\( T^{4} + \cdots - 94\!\cdots\!44 \)
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| $73$ |
\( T^{4} + \cdots + 25\!\cdots\!00 \)
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| $79$ |
\( T^{4} + \cdots + 61\!\cdots\!00 \)
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| $83$ |
\( T^{4} + \cdots + 54\!\cdots\!44 \)
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| $89$ |
\( T^{4} + \cdots + 89\!\cdots\!00 \)
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| $97$ |
\( T^{4} + \cdots - 77\!\cdots\!64 \)
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