Newspace parameters
| Level: | \( N \) | \(=\) | \( 320 = 2^{6} \cdot 5 \) |
| Weight: | \( k \) | \(=\) | \( 4 \) |
| Character orbit: | \([\chi]\) | \(=\) | 320.c (of order \(2\), degree \(1\), not minimal) |
Newform invariants
| Self dual: | no |
| Analytic conductor: | \(18.8806112018\) |
| Analytic rank: | \(0\) |
| Dimension: | \(2\) |
| Coefficient field: | \(\Q(\sqrt{-1}) \) |
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|
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| Defining polynomial: |
\( x^{2} + 1 \)
|
| Coefficient ring: | \(\Z[a_1, a_2, a_3]\) |
| Coefficient ring index: | \( 2 \) |
| Twist minimal: | no (minimal twist has level 10) |
| Sato-Tate group: | $\mathrm{SU}(2)[C_{2}]$ |
$q$-expansion
Coefficients of the \(q\)-expansion are expressed in terms of \(\beta = 2i\). We also show the integral \(q\)-expansion of the trace form.
Character values
We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/320\mathbb{Z}\right)^\times\).
| \(n\) | \(191\) | \(257\) | \(261\) |
| \(\chi(n)\) | \(1\) | \(-1\) | \(1\) |
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 | \(\iota_m(\nu)\) | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 129.1 |
|
0 | − | 2.00000i | 0 | 5.00000 | − | 10.0000i | 0 | − | 26.0000i | 0 | 23.0000 | 0 | ||||||||||||||||||||
| 129.2 | 0 | 2.00000i | 0 | 5.00000 | + | 10.0000i | 0 | 26.0000i | 0 | 23.0000 | 0 | |||||||||||||||||||||||
Inner twists
| Char | Parity | Ord | Mult | Type |
|---|---|---|---|---|
| 1.a | even | 1 | 1 | trivial |
| 5.b | even | 2 | 1 | inner |
Twists
| By twisting character orbit | |||||||
|---|---|---|---|---|---|---|---|
| Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
| 1.a | even | 1 | 1 | trivial | 320.4.c.d | 2 | |
| 4.b | odd | 2 | 1 | 320.4.c.c | 2 | ||
| 5.b | even | 2 | 1 | inner | 320.4.c.d | 2 | |
| 5.c | odd | 4 | 1 | 1600.4.a.u | 1 | ||
| 5.c | odd | 4 | 1 | 1600.4.a.bh | 1 | ||
| 8.b | even | 2 | 1 | 10.4.b.a | ✓ | 2 | |
| 8.d | odd | 2 | 1 | 80.4.c.a | 2 | ||
| 20.d | odd | 2 | 1 | 320.4.c.c | 2 | ||
| 20.e | even | 4 | 1 | 1600.4.a.t | 1 | ||
| 20.e | even | 4 | 1 | 1600.4.a.bg | 1 | ||
| 24.f | even | 2 | 1 | 720.4.f.f | 2 | ||
| 24.h | odd | 2 | 1 | 90.4.c.b | 2 | ||
| 40.e | odd | 2 | 1 | 80.4.c.a | 2 | ||
| 40.f | even | 2 | 1 | 10.4.b.a | ✓ | 2 | |
| 40.i | odd | 4 | 1 | 50.4.a.b | 1 | ||
| 40.i | odd | 4 | 1 | 50.4.a.d | 1 | ||
| 40.k | even | 4 | 1 | 400.4.a.h | 1 | ||
| 40.k | even | 4 | 1 | 400.4.a.n | 1 | ||
| 56.h | odd | 2 | 1 | 490.4.c.b | 2 | ||
| 120.i | odd | 2 | 1 | 90.4.c.b | 2 | ||
| 120.m | even | 2 | 1 | 720.4.f.f | 2 | ||
| 120.w | even | 4 | 1 | 450.4.a.j | 1 | ||
| 120.w | even | 4 | 1 | 450.4.a.k | 1 | ||
| 280.c | odd | 2 | 1 | 490.4.c.b | 2 | ||
| 280.s | even | 4 | 1 | 2450.4.a.o | 1 | ||
| 280.s | even | 4 | 1 | 2450.4.a.bb | 1 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 10.4.b.a | ✓ | 2 | 8.b | even | 2 | 1 | |
| 10.4.b.a | ✓ | 2 | 40.f | even | 2 | 1 | |
| 50.4.a.b | 1 | 40.i | odd | 4 | 1 | ||
| 50.4.a.d | 1 | 40.i | odd | 4 | 1 | ||
| 80.4.c.a | 2 | 8.d | odd | 2 | 1 | ||
| 80.4.c.a | 2 | 40.e | odd | 2 | 1 | ||
| 90.4.c.b | 2 | 24.h | odd | 2 | 1 | ||
| 90.4.c.b | 2 | 120.i | odd | 2 | 1 | ||
| 320.4.c.c | 2 | 4.b | odd | 2 | 1 | ||
| 320.4.c.c | 2 | 20.d | odd | 2 | 1 | ||
| 320.4.c.d | 2 | 1.a | even | 1 | 1 | trivial | |
| 320.4.c.d | 2 | 5.b | even | 2 | 1 | inner | |
| 400.4.a.h | 1 | 40.k | even | 4 | 1 | ||
| 400.4.a.n | 1 | 40.k | even | 4 | 1 | ||
| 450.4.a.j | 1 | 120.w | even | 4 | 1 | ||
| 450.4.a.k | 1 | 120.w | even | 4 | 1 | ||
| 490.4.c.b | 2 | 56.h | odd | 2 | 1 | ||
| 490.4.c.b | 2 | 280.c | odd | 2 | 1 | ||
| 720.4.f.f | 2 | 24.f | even | 2 | 1 | ||
| 720.4.f.f | 2 | 120.m | even | 2 | 1 | ||
| 1600.4.a.t | 1 | 20.e | even | 4 | 1 | ||
| 1600.4.a.u | 1 | 5.c | odd | 4 | 1 | ||
| 1600.4.a.bg | 1 | 20.e | even | 4 | 1 | ||
| 1600.4.a.bh | 1 | 5.c | odd | 4 | 1 | ||
| 2450.4.a.o | 1 | 280.s | even | 4 | 1 | ||
| 2450.4.a.bb | 1 | 280.s | even | 4 | 1 | ||
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{4}^{\mathrm{new}}(320, [\chi])\):
|
\( T_{3}^{2} + 4 \)
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\( T_{11} - 28 \)
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Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{2} \)
|
| $3$ |
\( T^{2} + 4 \)
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| $5$ |
\( T^{2} - 10T + 125 \)
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| $7$ |
\( T^{2} + 676 \)
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| $11$ |
\( (T - 28)^{2} \)
|
| $13$ |
\( T^{2} + 144 \)
|
| $17$ |
\( T^{2} + 4096 \)
|
| $19$ |
\( (T + 60)^{2} \)
|
| $23$ |
\( T^{2} + 3364 \)
|
| $29$ |
\( (T - 90)^{2} \)
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| $31$ |
\( (T + 128)^{2} \)
|
| $37$ |
\( T^{2} + 55696 \)
|
| $41$ |
\( (T - 242)^{2} \)
|
| $43$ |
\( T^{2} + 131044 \)
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| $47$ |
\( T^{2} + 51076 \)
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| $53$ |
\( T^{2} + 11664 \)
|
| $59$ |
\( (T + 20)^{2} \)
|
| $61$ |
\( (T + 542)^{2} \)
|
| $67$ |
\( T^{2} + 188356 \)
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| $71$ |
\( (T + 1128)^{2} \)
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| $73$ |
\( T^{2} + 399424 \)
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| $79$ |
\( (T - 720)^{2} \)
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| $83$ |
\( T^{2} + 228484 \)
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| $89$ |
\( (T - 490)^{2} \)
|
| $97$ |
\( T^{2} + 2119936 \)
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