Newspace parameters
| Level: | \( N \) | \(=\) | \( 275 = 5^{2} \cdot 11 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 275.a (trivial) |
Newform invariants
| Self dual: | yes |
| Analytic conductor: | \(2.19588605559\) |
| Analytic rank: | \(1\) |
| Dimension: | \(2\) |
| Coefficient field: | \(\Q(\sqrt{5}) \) |
|
comment: defining polynomial
gp: f.mod \\ as an extension of the character field
|
|
| Defining polynomial: |
\( x^{2} - x - 1 \)
|
| 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 \(\beta = \frac{1}{2}(1 + \sqrt{5})\). We also show the integral \(q\)-expansion of the trace form.
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 |
|
−1.61803 | −2.61803 | 0.618034 | 0 | 4.23607 | 2.85410 | 2.23607 | 3.85410 | 0 | ||||||||||||||||||||||||
| 1.2 | 0.618034 | −0.381966 | −1.61803 | 0 | −0.236068 | −3.85410 | −2.23607 | −2.85410 | 0 | |||||||||||||||||||||||||
Atkin-Lehner signs
| \( p \) | Sign |
|---|---|
| \(5\) | \(-1\) |
| \(11\) | \(-1\) |
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 | 275.2.a.d | ✓ | 2 |
| 3.b | odd | 2 | 1 | 2475.2.a.s | 2 | ||
| 4.b | odd | 2 | 1 | 4400.2.a.bv | 2 | ||
| 5.b | even | 2 | 1 | 275.2.a.g | yes | 2 | |
| 5.c | odd | 4 | 2 | 275.2.b.e | 4 | ||
| 11.b | odd | 2 | 1 | 3025.2.a.m | 2 | ||
| 15.d | odd | 2 | 1 | 2475.2.a.n | 2 | ||
| 15.e | even | 4 | 2 | 2475.2.c.p | 4 | ||
| 20.d | odd | 2 | 1 | 4400.2.a.bg | 2 | ||
| 20.e | even | 4 | 2 | 4400.2.b.x | 4 | ||
| 55.d | odd | 2 | 1 | 3025.2.a.i | 2 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 275.2.a.d | ✓ | 2 | 1.a | even | 1 | 1 | trivial |
| 275.2.a.g | yes | 2 | 5.b | even | 2 | 1 | |
| 275.2.b.e | 4 | 5.c | odd | 4 | 2 | ||
| 2475.2.a.n | 2 | 15.d | odd | 2 | 1 | ||
| 2475.2.a.s | 2 | 3.b | odd | 2 | 1 | ||
| 2475.2.c.p | 4 | 15.e | even | 4 | 2 | ||
| 3025.2.a.i | 2 | 55.d | odd | 2 | 1 | ||
| 3025.2.a.m | 2 | 11.b | odd | 2 | 1 | ||
| 4400.2.a.bg | 2 | 20.d | odd | 2 | 1 | ||
| 4400.2.a.bv | 2 | 4.b | odd | 2 | 1 | ||
| 4400.2.b.x | 4 | 20.e | even | 4 | 2 | ||
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator
\( T_{2}^{2} + T_{2} - 1 \)
acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(275))\).
Hecke characteristic polynomials
$p$
$F_p(T)$
$2$
\( T^{2} + T - 1 \)
$3$
\( T^{2} + 3T + 1 \)
$5$
\( T^{2} \)
$7$
\( T^{2} + T - 11 \)
$11$
\( (T - 1)^{2} \)
$13$
\( T^{2} + 8T + 11 \)
$17$
\( T^{2} + T - 1 \)
$19$
\( T^{2} - 45 \)
$23$
\( T^{2} + 3T - 29 \)
$29$
\( T^{2} + 5T + 5 \)
$31$
\( (T + 3)^{2} \)
$37$
\( T^{2} + 16T + 59 \)
$41$
\( (T + 3)^{2} \)
$43$
\( (T - 6)^{2} \)
$47$
\( T^{2} + 6T - 71 \)
$53$
\( T^{2} + 3T - 59 \)
$59$
\( T^{2} - 10T + 5 \)
$61$
\( T^{2} + 11T - 1 \)
$67$
\( (T + 8)^{2} \)
$71$
\( T^{2} + 6T - 116 \)
$73$
\( T^{2} + 23T + 131 \)
$79$
\( T^{2} - 5T - 5 \)
$83$
\( T^{2} - 27T + 171 \)
$89$
\( T^{2} + 25T + 125 \)
$97$
\( T^{2} + T - 1 \)
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