Newspace parameters
| Level: | \( N \) | \(=\) | \( 273 = 3 \cdot 7 \cdot 13 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 273.a (trivial) |
Newform invariants
| Self dual: | yes |
| Analytic conductor: | \(2.17991597518\) |
| Analytic rank: | \(1\) |
| Dimension: | \(3\) |
| Coefficient field: | 3.3.316.1 |
|
|
|
| Defining polynomial: |
\( x^{3} - x^{2} - 4x + 2 \)
|
| Coefficient ring: | \(\Z[a_1, a_2]\) |
| Coefficient ring index: | \( 1 \) |
| Twist minimal: | yes |
| Fricke sign: | \(+1\) |
| Sato-Tate group: | $\mathrm{SU}(2)$ |
$q$-expansion
Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\beta_2\) 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
\( x^{3} - x^{2} - 4x + 2 \)
:
| \(\beta_{1}\) | \(=\) |
\( \nu \)
|
| \(\beta_{2}\) | \(=\) |
\( \nu^{2} - 3 \)
|
| \(\nu\) | \(=\) |
\( \beta_1 \)
|
| \(\nu^{2}\) | \(=\) |
\( \beta_{2} + 3 \)
|
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 | \(\iota_m(\nu)\) | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.1 |
|
−2.81361 | −1.00000 | 5.91638 | −1.28917 | 2.81361 | −1.00000 | −11.0192 | 1.00000 | 3.62721 | |||||||||||||||||||||||||||
| 1.2 | −0.529317 | −1.00000 | −1.71982 | 1.77846 | 0.529317 | −1.00000 | 1.96896 | 1.00000 | −0.941367 | ||||||||||||||||||||||||||||
| 1.3 | 1.34292 | −1.00000 | −0.196558 | −3.48929 | −1.34292 | −1.00000 | −2.94981 | 1.00000 | −4.68585 | ||||||||||||||||||||||||||||
Atkin-Lehner signs
| \( p \) | Sign |
|---|---|
| \(3\) | \( +1 \) |
| \(7\) | \( +1 \) |
| \(13\) | \( +1 \) |
Inner twists
This newform does not admit any (nontrivial) inner twists.
Twists
| By twisting character orbit | |||||||
|---|---|---|---|---|---|---|---|
| Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
| 1.a | even | 1 | 1 | trivial | 273.2.a.d | ✓ | 3 |
| 3.b | odd | 2 | 1 | 819.2.a.j | 3 | ||
| 4.b | odd | 2 | 1 | 4368.2.a.bq | 3 | ||
| 5.b | even | 2 | 1 | 6825.2.a.bd | 3 | ||
| 7.b | odd | 2 | 1 | 1911.2.a.n | 3 | ||
| 13.b | even | 2 | 1 | 3549.2.a.t | 3 | ||
| 21.c | even | 2 | 1 | 5733.2.a.bc | 3 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 273.2.a.d | ✓ | 3 | 1.a | even | 1 | 1 | trivial |
| 819.2.a.j | 3 | 3.b | odd | 2 | 1 | ||
| 1911.2.a.n | 3 | 7.b | odd | 2 | 1 | ||
| 3549.2.a.t | 3 | 13.b | even | 2 | 1 | ||
| 4368.2.a.bq | 3 | 4.b | odd | 2 | 1 | ||
| 5733.2.a.bc | 3 | 21.c | even | 2 | 1 | ||
| 6825.2.a.bd | 3 | 5.b | even | 2 | 1 | ||
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator
\( T_{2}^{3} + 2T_{2}^{2} - 3T_{2} - 2 \)
acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(273))\).
Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{3} + 2 T^{2} + \cdots - 2 \)
|
| $3$ |
\( (T + 1)^{3} \)
|
| $5$ |
\( T^{3} + 3 T^{2} + \cdots - 8 \)
|
| $7$ |
\( (T + 1)^{3} \)
|
| $11$ |
\( T^{3} + 2 T^{2} + \cdots + 8 \)
|
| $13$ |
\( (T + 1)^{3} \)
|
| $17$ |
\( T^{3} + 8 T^{2} + \cdots - 32 \)
|
| $19$ |
\( T^{3} + 7 T^{2} + \cdots - 128 \)
|
| $23$ |
\( T^{3} + 9 T^{2} + \cdots + 8 \)
|
| $29$ |
\( T^{3} + T^{2} + \cdots - 76 \)
|
| $31$ |
\( T^{3} + 7 T^{2} + \cdots - 272 \)
|
| $37$ |
\( T^{3} - 12 T^{2} + \cdots + 32 \)
|
| $41$ |
\( T^{3} + 10 T^{2} + \cdots - 16 \)
|
| $43$ |
\( T^{3} + T^{2} + \cdots + 16 \)
|
| $47$ |
\( T^{3} + 17 T^{2} + \cdots + 68 \)
|
| $53$ |
\( T^{3} + 5 T^{2} + \cdots + 148 \)
|
| $59$ |
\( T^{3} + 12 T^{2} + \cdots - 64 \)
|
| $61$ |
\( T^{3} - 10 T^{2} + \cdots + 232 \)
|
| $67$ |
\( T^{3} - 2 T^{2} + \cdots + 608 \)
|
| $71$ |
\( T^{3} + 4 T^{2} + \cdots - 496 \)
|
| $73$ |
\( T^{3} + 5 T^{2} + \cdots + 436 \)
|
| $79$ |
\( T^{3} + 13 T^{2} + \cdots + 32 \)
|
| $83$ |
\( T^{3} + T^{2} + \cdots - 76 \)
|
| $89$ |
\( T^{3} + 13 T^{2} + \cdots - 344 \)
|
| $97$ |
\( T^{3} + 9 T^{2} + \cdots - 524 \)
|
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