Newspace parameters
| Level: | \( N \) | \(=\) | \( 390 = 2 \cdot 3 \cdot 5 \cdot 13 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 390.y (of order \(6\), degree \(2\), minimal) |
Newform invariants
| Self dual: | no |
| Analytic conductor: | \(3.11416567883\) |
| Analytic rank: | \(0\) |
| Dimension: | \(4\) |
| Relative dimension: | \(2\) over \(\Q(\zeta_{6})\) |
| Coefficient field: | \(\Q(\zeta_{12})\) |
|
|
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| Defining polynomial: |
\( x^{4} - x^{2} + 1 \)
|
| Coefficient ring: | \(\Z[a_1, a_2]\) |
| Coefficient ring index: | \( 1 \) |
| Twist minimal: | yes |
| Sato-Tate group: | $\mathrm{SU}(2)[C_{6}]$ |
$q$-expansion
Coefficients of the \(q\)-expansion are expressed in terms of a primitive root of unity \(\zeta_{12}\). We also show the integral \(q\)-expansion of the trace form.
Character values
We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/390\mathbb{Z}\right)^\times\).
| \(n\) | \(131\) | \(157\) | \(301\) |
| \(\chi(n)\) | \(1\) | \(-1\) | \(-\zeta_{12}^{2}\) |
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 | \(\iota_m(\nu)\) | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 139.1 |
|
−0.866025 | − | 0.500000i | 0.866025 | + | 0.500000i | 0.500000 | + | 0.866025i | −2.23205 | + | 0.133975i | −0.500000 | − | 0.866025i | 2.36603 | − | 1.36603i | − | 1.00000i | 0.500000 | + | 0.866025i | 2.00000 | + | 1.00000i | |||||||||||||
| 139.2 | 0.866025 | + | 0.500000i | −0.866025 | − | 0.500000i | 0.500000 | + | 0.866025i | 1.23205 | − | 1.86603i | −0.500000 | − | 0.866025i | 0.633975 | − | 0.366025i | 1.00000i | 0.500000 | + | 0.866025i | 2.00000 | − | 1.00000i | |||||||||||||||
| 289.1 | −0.866025 | + | 0.500000i | 0.866025 | − | 0.500000i | 0.500000 | − | 0.866025i | −2.23205 | − | 0.133975i | −0.500000 | + | 0.866025i | 2.36603 | + | 1.36603i | 1.00000i | 0.500000 | − | 0.866025i | 2.00000 | − | 1.00000i | |||||||||||||||
| 289.2 | 0.866025 | − | 0.500000i | −0.866025 | + | 0.500000i | 0.500000 | − | 0.866025i | 1.23205 | + | 1.86603i | −0.500000 | + | 0.866025i | 0.633975 | + | 0.366025i | − | 1.00000i | 0.500000 | − | 0.866025i | 2.00000 | + | 1.00000i | ||||||||||||||
Inner twists
| Char | Parity | Ord | Mult | Type |
|---|---|---|---|---|
| 1.a | even | 1 | 1 | trivial |
| 65.n | even | 6 | 1 | inner |
Twists
| By twisting character orbit | |||||||
|---|---|---|---|---|---|---|---|
| Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
| 1.a | even | 1 | 1 | trivial | 390.2.y.c | yes | 4 |
| 3.b | odd | 2 | 1 | 1170.2.bp.e | 4 | ||
| 5.b | even | 2 | 1 | 390.2.y.b | ✓ | 4 | |
| 5.c | odd | 4 | 1 | 1950.2.i.y | 4 | ||
| 5.c | odd | 4 | 1 | 1950.2.i.bh | 4 | ||
| 13.c | even | 3 | 1 | 390.2.y.b | ✓ | 4 | |
| 15.d | odd | 2 | 1 | 1170.2.bp.d | 4 | ||
| 39.i | odd | 6 | 1 | 1170.2.bp.d | 4 | ||
| 65.n | even | 6 | 1 | inner | 390.2.y.c | yes | 4 |
| 65.q | odd | 12 | 1 | 1950.2.i.y | 4 | ||
| 65.q | odd | 12 | 1 | 1950.2.i.bh | 4 | ||
| 195.x | odd | 6 | 1 | 1170.2.bp.e | 4 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 390.2.y.b | ✓ | 4 | 5.b | even | 2 | 1 | |
| 390.2.y.b | ✓ | 4 | 13.c | even | 3 | 1 | |
| 390.2.y.c | yes | 4 | 1.a | even | 1 | 1 | trivial |
| 390.2.y.c | yes | 4 | 65.n | even | 6 | 1 | inner |
| 1170.2.bp.d | 4 | 15.d | odd | 2 | 1 | ||
| 1170.2.bp.d | 4 | 39.i | odd | 6 | 1 | ||
| 1170.2.bp.e | 4 | 3.b | odd | 2 | 1 | ||
| 1170.2.bp.e | 4 | 195.x | odd | 6 | 1 | ||
| 1950.2.i.y | 4 | 5.c | odd | 4 | 1 | ||
| 1950.2.i.y | 4 | 65.q | odd | 12 | 1 | ||
| 1950.2.i.bh | 4 | 5.c | odd | 4 | 1 | ||
| 1950.2.i.bh | 4 | 65.q | odd | 12 | 1 | ||
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator
\( T_{7}^{4} - 6T_{7}^{3} + 14T_{7}^{2} - 12T_{7} + 4 \)
acting on \(S_{2}^{\mathrm{new}}(390, [\chi])\).
Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{4} - T^{2} + 1 \)
|
| $3$ |
\( T^{4} - T^{2} + 1 \)
|
| $5$ |
\( T^{4} + 2 T^{3} + \cdots + 25 \)
|
| $7$ |
\( T^{4} - 6 T^{3} + \cdots + 4 \)
|
| $11$ |
\( T^{4} - 2 T^{3} + \cdots + 4 \)
|
| $13$ |
\( T^{4} - 4 T^{3} + \cdots + 169 \)
|
| $17$ |
\( T^{4} - 12 T^{3} + \cdots + 121 \)
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| $19$ |
\( T^{4} - 6 T^{3} + \cdots + 36 \)
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| $23$ |
\( T^{4} - 18 T^{3} + \cdots + 676 \)
|
| $29$ |
\( T^{4} + 6 T^{3} + \cdots + 9 \)
|
| $31$ |
\( (T - 4)^{4} \)
|
| $37$ |
\( T^{4} + 24 T^{3} + \cdots + 2209 \)
|
| $41$ |
\( T^{4} - 8 T^{3} + \cdots + 121 \)
|
| $43$ |
\( T^{4} + 6 T^{3} + \cdots + 484 \)
|
| $47$ |
\( T^{4} + 152T^{2} + 5476 \)
|
| $53$ |
\( T^{4} + 78T^{2} + 1089 \)
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| $59$ |
\( T^{4} + 4 T^{3} + \cdots + 10816 \)
|
| $61$ |
\( T^{4} + 4 T^{3} + \cdots + 20449 \)
|
| $67$ |
\( T^{4} + 30 T^{3} + \cdots + 5476 \)
|
| $71$ |
\( T^{4} + 6 T^{3} + \cdots + 36 \)
|
| $73$ |
\( T^{4} + 182T^{2} + 3481 \)
|
| $79$ |
\( (T + 12)^{4} \)
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| $83$ |
\( T^{4} + 104T^{2} + 2116 \)
|
| $89$ |
\( T^{4} - 4 T^{3} + \cdots + 1936 \)
|
| $97$ |
\( T^{4} - 100 T^{2} + 10000 \)
|
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