Newspace parameters
| Level: | \( N \) | \(=\) | \( 735 = 3 \cdot 5 \cdot 7^{2} \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 735.i (of order \(3\), degree \(2\), not minimal) |
Newform invariants
| Self dual: | no |
| Analytic conductor: | \(5.86900454856\) |
| Analytic rank: | \(0\) |
| Dimension: | \(4\) |
| Relative dimension: | \(2\) over \(\Q(\zeta_{3})\) |
| Coefficient field: | \(\Q(\sqrt{2}, \sqrt{-3})\) |
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| Defining polynomial: |
\( x^{4} + 2x^{2} + 4 \)
|
| Coefficient ring: | \(\Z[a_1, a_2, a_3]\) |
| Coefficient ring index: | \( 1 \) |
| Twist minimal: | yes |
| Sato-Tate group: | $\mathrm{SU}(2)[C_{3}]$ |
$q$-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
\( x^{4} + 2x^{2} + 4 \)
:
| \(\beta_{1}\) | \(=\) |
\( \nu \)
|
| \(\beta_{2}\) | \(=\) |
\( ( \nu^{2} ) / 2 \)
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| \(\beta_{3}\) | \(=\) |
\( ( \nu^{3} ) / 2 \)
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| \(\nu\) | \(=\) |
\( \beta_1 \)
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| \(\nu^{2}\) | \(=\) |
\( 2\beta_{2} \)
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| \(\nu^{3}\) | \(=\) |
\( 2\beta_{3} \)
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Character values
We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/735\mathbb{Z}\right)^\times\).
| \(n\) | \(346\) | \(442\) | \(491\) |
| \(\chi(n)\) | \(-1 - \beta_{2}\) | \(1\) | \(1\) |
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 | \(\iota_m(\nu)\) | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 226.1 |
|
−1.20711 | + | 2.09077i | −0.500000 | − | 0.866025i | −1.91421 | − | 3.31552i | −0.500000 | + | 0.866025i | 2.41421 | 0 | 4.41421 | −0.500000 | + | 0.866025i | −1.20711 | − | 2.09077i | ||||||||||||||||||
| 226.2 | 0.207107 | − | 0.358719i | −0.500000 | − | 0.866025i | 0.914214 | + | 1.58346i | −0.500000 | + | 0.866025i | −0.414214 | 0 | 1.58579 | −0.500000 | + | 0.866025i | 0.207107 | + | 0.358719i | |||||||||||||||||||
| 361.1 | −1.20711 | − | 2.09077i | −0.500000 | + | 0.866025i | −1.91421 | + | 3.31552i | −0.500000 | − | 0.866025i | 2.41421 | 0 | 4.41421 | −0.500000 | − | 0.866025i | −1.20711 | + | 2.09077i | |||||||||||||||||||
| 361.2 | 0.207107 | + | 0.358719i | −0.500000 | + | 0.866025i | 0.914214 | − | 1.58346i | −0.500000 | − | 0.866025i | −0.414214 | 0 | 1.58579 | −0.500000 | − | 0.866025i | 0.207107 | − | 0.358719i | |||||||||||||||||||
Inner twists
| Char | Parity | Ord | Mult | Type |
|---|---|---|---|---|
| 1.a | even | 1 | 1 | trivial |
| 7.c | even | 3 | 1 | inner |
Twists
| By twisting character orbit | |||||||
|---|---|---|---|---|---|---|---|
| Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
| 1.a | even | 1 | 1 | trivial | 735.2.i.g | 4 | |
| 7.b | odd | 2 | 1 | 735.2.i.h | 4 | ||
| 7.c | even | 3 | 1 | 735.2.a.m | yes | 2 | |
| 7.c | even | 3 | 1 | inner | 735.2.i.g | 4 | |
| 7.d | odd | 6 | 1 | 735.2.a.l | ✓ | 2 | |
| 7.d | odd | 6 | 1 | 735.2.i.h | 4 | ||
| 21.g | even | 6 | 1 | 2205.2.a.r | 2 | ||
| 21.h | odd | 6 | 1 | 2205.2.a.o | 2 | ||
| 35.i | odd | 6 | 1 | 3675.2.a.t | 2 | ||
| 35.j | even | 6 | 1 | 3675.2.a.s | 2 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 735.2.a.l | ✓ | 2 | 7.d | odd | 6 | 1 | |
| 735.2.a.m | yes | 2 | 7.c | even | 3 | 1 | |
| 735.2.i.g | 4 | 1.a | even | 1 | 1 | trivial | |
| 735.2.i.g | 4 | 7.c | even | 3 | 1 | inner | |
| 735.2.i.h | 4 | 7.b | odd | 2 | 1 | ||
| 735.2.i.h | 4 | 7.d | odd | 6 | 1 | ||
| 2205.2.a.o | 2 | 21.h | odd | 6 | 1 | ||
| 2205.2.a.r | 2 | 21.g | even | 6 | 1 | ||
| 3675.2.a.s | 2 | 35.j | even | 6 | 1 | ||
| 3675.2.a.t | 2 | 35.i | odd | 6 | 1 | ||
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(735, [\chi])\):
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\( T_{2}^{4} + 2T_{2}^{3} + 5T_{2}^{2} - 2T_{2} + 1 \)
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\( T_{13}^{2} + 4T_{13} - 4 \)
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\( T_{17}^{4} - 4T_{17}^{3} + 44T_{17}^{2} + 112T_{17} + 784 \)
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Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{4} + 2 T^{3} + \cdots + 1 \)
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| $3$ |
\( (T^{2} + T + 1)^{2} \)
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| $5$ |
\( (T^{2} + T + 1)^{2} \)
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| $7$ |
\( T^{4} \)
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| $11$ |
\( T^{4} + 8T^{2} + 64 \)
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| $13$ |
\( (T^{2} + 4 T - 4)^{2} \)
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| $17$ |
\( T^{4} - 4 T^{3} + \cdots + 784 \)
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| $19$ |
\( T^{4} + 4 T^{3} + \cdots + 16 \)
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| $23$ |
\( T^{4} - 4 T^{3} + \cdots + 784 \)
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| $29$ |
\( (T - 6)^{4} \)
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| $31$ |
\( T^{4} - 4 T^{3} + \cdots + 4624 \)
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| $37$ |
\( T^{4} + 4 T^{3} + \cdots + 784 \)
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| $41$ |
\( (T^{2} - 12 T + 4)^{2} \)
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| $43$ |
\( (T - 8)^{4} \)
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| $47$ |
\( T^{4} + 32T^{2} + 1024 \)
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| $53$ |
\( T^{4} + 72T^{2} + 5184 \)
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| $59$ |
\( T^{4} + 16 T^{3} + \cdots + 1024 \)
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| $61$ |
\( T^{4} \)
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| $67$ |
\( T^{4} \)
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| $71$ |
\( (T^{2} - 8)^{2} \)
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| $73$ |
\( T^{4} - 28 T^{3} + \cdots + 35344 \)
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| $79$ |
\( (T^{2} - 8 T + 64)^{2} \)
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| $83$ |
\( (T^{2} - 8 T - 16)^{2} \)
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| $89$ |
\( T^{4} + 12 T^{3} + \cdots + 8464 \)
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| $97$ |
\( (T^{2} + 4 T - 68)^{2} \)
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