Newspace parameters
| Level: | \( N \) | \(=\) | \( 7406 = 2 \cdot 7 \cdot 23^{2} \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 7406.a (trivial) |
Newform invariants
| Self dual: | yes |
| Analytic conductor: | \(59.1372077370\) |
| Analytic rank: | \(1\) |
| Dimension: | \(4\) |
| Coefficient field: | \(\Q(\zeta_{24})^+\) |
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|
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| Defining polynomial: |
\( x^{4} - 4x^{2} + 1 \)
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| Coefficient ring: | \(\Z[a_1, a_2, a_3]\) |
| Coefficient ring index: | \( 1 \) |
| Twist minimal: | yes |
| 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 \(\nu = \zeta_{24} + \zeta_{24}^{-1}\):
| \(\beta_{1}\) | \(=\) |
\( \nu \)
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| \(\beta_{2}\) | \(=\) |
\( \nu^{2} - 2 \)
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| \(\beta_{3}\) | \(=\) |
\( \nu^{3} - 4\nu \)
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| \(\nu\) | \(=\) |
\( \beta_1 \)
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| \(\nu^{2}\) | \(=\) |
\( \beta_{2} + 2 \)
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| \(\nu^{3}\) | \(=\) |
\( \beta_{3} + 4\beta_1 \)
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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 |
|
−1.00000 | −2.93185 | 1.00000 | −0.199801 | 2.93185 | −1.00000 | −1.00000 | 5.59575 | 0.199801 | ||||||||||||||||||||||||||||||
| 1.2 | −1.00000 | −1.51764 | 1.00000 | −2.24969 | 1.51764 | −1.00000 | −1.00000 | −0.696775 | 2.24969 | |||||||||||||||||||||||||||||||
| 1.3 | −1.00000 | −0.482362 | 1.00000 | −1.21441 | 0.482362 | −1.00000 | −1.00000 | −2.76733 | 1.21441 | |||||||||||||||||||||||||||||||
| 1.4 | −1.00000 | 0.931852 | 1.00000 | 3.66390 | −0.931852 | −1.00000 | −1.00000 | −2.13165 | −3.66390 | |||||||||||||||||||||||||||||||
Atkin-Lehner signs
| \( p \) | Sign |
|---|---|
| \(2\) | \( +1 \) |
| \(7\) | \( +1 \) |
| \(23\) | \( +1 \) |
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 | 7406.2.a.y | ✓ | 4 |
| 23.b | odd | 2 | 1 | 7406.2.a.z | yes | 4 | |
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 7406.2.a.y | ✓ | 4 | 1.a | even | 1 | 1 | trivial |
| 7406.2.a.z | yes | 4 | 23.b | odd | 2 | 1 | |
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(7406))\):
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\( T_{3}^{4} + 4T_{3}^{3} + 2T_{3}^{2} - 4T_{3} - 2 \)
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\( T_{5}^{4} - 10T_{5}^{2} - 12T_{5} - 2 \)
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\( T_{11}^{2} + 4T_{11} - 2 \)
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Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( (T + 1)^{4} \)
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| $3$ |
\( T^{4} + 4 T^{3} + \cdots - 2 \)
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| $5$ |
\( T^{4} - 10 T^{2} + \cdots - 2 \)
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| $7$ |
\( (T + 1)^{4} \)
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| $11$ |
\( (T^{2} + 4 T - 2)^{2} \)
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| $13$ |
\( T^{4} + 4 T^{3} + \cdots - 8 \)
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| $17$ |
\( T^{4} - 8 T^{3} + \cdots - 2 \)
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| $19$ |
\( T^{4} + 8 T^{3} + \cdots - 1136 \)
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| $23$ |
\( T^{4} \)
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| $29$ |
\( (T^{2} + 2 T - 26)^{2} \)
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| $31$ |
\( T^{4} + 4 T^{3} + \cdots + 1486 \)
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| $37$ |
\( T^{4} - 16 T^{3} + \cdots - 92 \)
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| $41$ |
\( T^{4} - 16T^{2} + 16 \)
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| $43$ |
\( T^{4} + 8 T^{3} + \cdots - 32 \)
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| $47$ |
\( T^{4} + 4 T^{3} + \cdots + 1438 \)
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| $53$ |
\( T^{4} + 8 T^{3} + \cdots + 1252 \)
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| $59$ |
\( T^{4} - 12 T^{3} + \cdots - 3266 \)
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| $61$ |
\( T^{4} + 24 T^{3} + \cdots - 914 \)
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| $67$ |
\( T^{4} - 16 T^{3} + \cdots - 1532 \)
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| $71$ |
\( T^{4} - 16 T^{3} + \cdots - 32 \)
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| $73$ |
\( T^{4} + 20 T^{3} + \cdots - 8 \)
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| $79$ |
\( T^{4} - 24 T^{3} + \cdots - 4508 \)
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| $83$ |
\( T^{4} - 28 T^{3} + \cdots - 8 \)
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| $89$ |
\( T^{4} + 16 T^{3} + \cdots + 94 \)
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| $97$ |
\( T^{4} + 12 T^{3} + \cdots - 50 \)
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