Newspace parameters
| Level: | \( N \) | \(=\) | \( 4 = 2^{2} \) |
| Weight: | \( k \) | \(=\) | \( 7 \) |
| Character orbit: | \([\chi]\) | \(=\) | 4.b (of order \(2\), degree \(1\), minimal) |
Newform invariants
| Self dual: | no |
| Analytic conductor: | \(0.920216334479\) |
| Analytic rank: | \(0\) |
| Dimension: | \(2\) |
| Coefficient field: | \(\Q(\sqrt{-15}) \) |
|
|
|
| Defining polynomial: |
\( x^{2} - x + 4 \)
|
| Coefficient ring: | \(\Z[a_1, a_2]\) |
| Coefficient ring index: | \( 2^{2} \) |
| Twist minimal: | yes |
| Sato-Tate group: | $\mathrm{SU}(2)[C_{2}]$ |
$q$-expansion
Coefficients of the \(q\)-expansion are expressed in terms of \(\beta = 2\sqrt{-15}\). We also show the integral \(q\)-expansion of the trace form.
Character values
We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/4\mathbb{Z}\right)^\times\).
| \(n\) | \(3\) |
| \(\chi(n)\) | \(-1\) |
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 | \(\iota_m(\nu)\) | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3.1 |
|
2.00000 | − | 7.74597i | 30.9839i | −56.0000 | − | 30.9839i | 10.0000 | 240.000 | + | 61.9677i | − | 309.839i | −352.000 | + | 371.806i | −231.000 | 20.0000 | − | 77.4597i | |||||||||||||
| 3.2 | 2.00000 | + | 7.74597i | − | 30.9839i | −56.0000 | + | 30.9839i | 10.0000 | 240.000 | − | 61.9677i | 309.839i | −352.000 | − | 371.806i | −231.000 | 20.0000 | + | 77.4597i | ||||||||||||||
Inner twists
| Char | Parity | Ord | Mult | Type |
|---|---|---|---|---|
| 1.a | even | 1 | 1 | trivial |
| 4.b | odd | 2 | 1 | inner |
Twists
| By twisting character orbit | |||||||
|---|---|---|---|---|---|---|---|
| Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
| 1.a | even | 1 | 1 | trivial | 4.7.b.a | ✓ | 2 |
| 3.b | odd | 2 | 1 | 36.7.d.c | 2 | ||
| 4.b | odd | 2 | 1 | inner | 4.7.b.a | ✓ | 2 |
| 5.b | even | 2 | 1 | 100.7.b.c | 2 | ||
| 5.c | odd | 4 | 2 | 100.7.d.a | 4 | ||
| 8.b | even | 2 | 1 | 64.7.c.c | 2 | ||
| 8.d | odd | 2 | 1 | 64.7.c.c | 2 | ||
| 12.b | even | 2 | 1 | 36.7.d.c | 2 | ||
| 16.e | even | 4 | 2 | 256.7.d.f | 4 | ||
| 16.f | odd | 4 | 2 | 256.7.d.f | 4 | ||
| 20.d | odd | 2 | 1 | 100.7.b.c | 2 | ||
| 20.e | even | 4 | 2 | 100.7.d.a | 4 | ||
| 24.f | even | 2 | 1 | 576.7.g.h | 2 | ||
| 24.h | odd | 2 | 1 | 576.7.g.h | 2 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 4.7.b.a | ✓ | 2 | 1.a | even | 1 | 1 | trivial |
| 4.7.b.a | ✓ | 2 | 4.b | odd | 2 | 1 | inner |
| 36.7.d.c | 2 | 3.b | odd | 2 | 1 | ||
| 36.7.d.c | 2 | 12.b | even | 2 | 1 | ||
| 64.7.c.c | 2 | 8.b | even | 2 | 1 | ||
| 64.7.c.c | 2 | 8.d | odd | 2 | 1 | ||
| 100.7.b.c | 2 | 5.b | even | 2 | 1 | ||
| 100.7.b.c | 2 | 20.d | odd | 2 | 1 | ||
| 100.7.d.a | 4 | 5.c | odd | 4 | 2 | ||
| 100.7.d.a | 4 | 20.e | even | 4 | 2 | ||
| 256.7.d.f | 4 | 16.e | even | 4 | 2 | ||
| 256.7.d.f | 4 | 16.f | odd | 4 | 2 | ||
| 576.7.g.h | 2 | 24.f | even | 2 | 1 | ||
| 576.7.g.h | 2 | 24.h | odd | 2 | 1 | ||
Hecke kernels
This newform subspace is the entire newspace \(S_{7}^{\mathrm{new}}(4, [\chi])\).
Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{2} - 4T + 64 \)
|
| $3$ |
\( T^{2} + 960 \)
|
| $5$ |
\( (T - 10)^{2} \)
|
| $7$ |
\( T^{2} + 96000 \)
|
| $11$ |
\( T^{2} + 922560 \)
|
| $13$ |
\( (T - 1466)^{2} \)
|
| $17$ |
\( (T + 4766)^{2} \)
|
| $19$ |
\( T^{2} + 56687040 \)
|
| $23$ |
\( T^{2} + 109674240 \)
|
| $29$ |
\( (T - 25498)^{2} \)
|
| $31$ |
\( T^{2} + 1754787840 \)
|
| $37$ |
\( (T - 1994)^{2} \)
|
| $41$ |
\( (T - 29362)^{2} \)
|
| $43$ |
\( T^{2} + 463704000 \)
|
| $47$ |
\( T^{2} + 57154560 \)
|
| $53$ |
\( (T + 192854)^{2} \)
|
| $59$ |
\( T^{2} + 6149722560 \)
|
| $61$ |
\( (T + 10918)^{2} \)
|
| $67$ |
\( T^{2} + 155350887360 \)
|
| $71$ |
\( T^{2} + 283280336640 \)
|
| $73$ |
\( (T - 288626)^{2} \)
|
| $79$ |
\( T^{2} + 96538352640 \)
|
| $83$ |
\( T^{2} + 41678324160 \)
|
| $89$ |
\( (T - 310738)^{2} \)
|
| $97$ |
\( (T + 1457086)^{2} \)
|
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