Newspace parameters
| Level: | \( N \) | \(=\) | \( 38 = 2 \cdot 19 \) |
| Weight: | \( k \) | \(=\) | \( 3 \) |
| Character orbit: | \([\chi]\) | \(=\) | 38.b (of order \(2\), degree \(1\), minimal) |
Newform invariants
| Self dual: | no |
| Analytic conductor: | \(1.03542500457\) |
| Analytic rank: | \(0\) |
| Dimension: | \(2\) |
| Coefficient field: | \(\Q(\sqrt{-2}) \) |
|
|
|
| Defining polynomial: |
\( x^{2} + 2 \)
|
| Coefficient ring: | \(\Z[a_1, a_2]\) |
| Coefficient ring index: | \( 1 \) |
| Twist minimal: | yes |
| Sato-Tate group: | $\mathrm{SU}(2)[C_{2}]$ |
$q$-expansion
Coefficients of the \(q\)-expansion are expressed in terms of \(\beta = \sqrt{-2}\). We also show the integral \(q\)-expansion of the trace form.
Character values
We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/38\mathbb{Z}\right)^\times\).
| \(n\) | \(21\) |
| \(\chi(n)\) | \(-1\) |
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 | \(\iota_m(\nu)\) | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 37.1 |
|
− | 1.41421i | − | 2.82843i | −2.00000 | −1.00000 | −4.00000 | 5.00000 | 2.82843i | 1.00000 | 1.41421i | ||||||||||||||||||||||
| 37.2 | 1.41421i | 2.82843i | −2.00000 | −1.00000 | −4.00000 | 5.00000 | − | 2.82843i | 1.00000 | − | 1.41421i | |||||||||||||||||||||||
Inner twists
| Char | Parity | Ord | Mult | Type |
|---|---|---|---|---|
| 1.a | even | 1 | 1 | trivial |
| 19.b | odd | 2 | 1 | inner |
Twists
| By twisting character orbit | |||||||
|---|---|---|---|---|---|---|---|
| Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
| 1.a | even | 1 | 1 | trivial | 38.3.b.a | ✓ | 2 |
| 3.b | odd | 2 | 1 | 342.3.d.a | 2 | ||
| 4.b | odd | 2 | 1 | 304.3.e.c | 2 | ||
| 5.b | even | 2 | 1 | 950.3.c.a | 2 | ||
| 5.c | odd | 4 | 2 | 950.3.d.a | 4 | ||
| 8.b | even | 2 | 1 | 1216.3.e.j | 2 | ||
| 8.d | odd | 2 | 1 | 1216.3.e.i | 2 | ||
| 12.b | even | 2 | 1 | 2736.3.o.h | 2 | ||
| 19.b | odd | 2 | 1 | inner | 38.3.b.a | ✓ | 2 |
| 57.d | even | 2 | 1 | 342.3.d.a | 2 | ||
| 76.d | even | 2 | 1 | 304.3.e.c | 2 | ||
| 95.d | odd | 2 | 1 | 950.3.c.a | 2 | ||
| 95.g | even | 4 | 2 | 950.3.d.a | 4 | ||
| 152.b | even | 2 | 1 | 1216.3.e.i | 2 | ||
| 152.g | odd | 2 | 1 | 1216.3.e.j | 2 | ||
| 228.b | odd | 2 | 1 | 2736.3.o.h | 2 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 38.3.b.a | ✓ | 2 | 1.a | even | 1 | 1 | trivial |
| 38.3.b.a | ✓ | 2 | 19.b | odd | 2 | 1 | inner |
| 304.3.e.c | 2 | 4.b | odd | 2 | 1 | ||
| 304.3.e.c | 2 | 76.d | even | 2 | 1 | ||
| 342.3.d.a | 2 | 3.b | odd | 2 | 1 | ||
| 342.3.d.a | 2 | 57.d | even | 2 | 1 | ||
| 950.3.c.a | 2 | 5.b | even | 2 | 1 | ||
| 950.3.c.a | 2 | 95.d | odd | 2 | 1 | ||
| 950.3.d.a | 4 | 5.c | odd | 4 | 2 | ||
| 950.3.d.a | 4 | 95.g | even | 4 | 2 | ||
| 1216.3.e.i | 2 | 8.d | odd | 2 | 1 | ||
| 1216.3.e.i | 2 | 152.b | even | 2 | 1 | ||
| 1216.3.e.j | 2 | 8.b | even | 2 | 1 | ||
| 1216.3.e.j | 2 | 152.g | odd | 2 | 1 | ||
| 2736.3.o.h | 2 | 12.b | even | 2 | 1 | ||
| 2736.3.o.h | 2 | 228.b | odd | 2 | 1 | ||
Hecke kernels
This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(38, [\chi])\).
Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{2} + 2 \)
|
| $3$ |
\( T^{2} + 8 \)
|
| $5$ |
\( (T + 1)^{2} \)
|
| $7$ |
\( (T - 5)^{2} \)
|
| $11$ |
\( (T - 5)^{2} \)
|
| $13$ |
\( T^{2} + 288 \)
|
| $17$ |
\( (T + 25)^{2} \)
|
| $19$ |
\( (T - 19)^{2} \)
|
| $23$ |
\( (T + 10)^{2} \)
|
| $29$ |
\( T^{2} + 1800 \)
|
| $31$ |
\( T^{2} + 1800 \)
|
| $37$ |
\( T^{2} + 648 \)
|
| $41$ |
\( T^{2} + 1800 \)
|
| $43$ |
\( (T - 5)^{2} \)
|
| $47$ |
\( (T - 5)^{2} \)
|
| $53$ |
\( T^{2} + 648 \)
|
| $59$ |
\( T^{2} + 7200 \)
|
| $61$ |
\( (T - 95)^{2} \)
|
| $67$ |
\( T^{2} + 12168 \)
|
| $71$ |
\( T^{2} \)
|
| $73$ |
\( (T + 25)^{2} \)
|
| $79$ |
\( T^{2} + 1800 \)
|
| $83$ |
\( (T + 130)^{2} \)
|
| $89$ |
\( T^{2} + 16200 \)
|
| $97$ |
\( T^{2} + 288 \)
|
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