| Curve name |
$X_{60d}$ |
| Index |
$48$ |
| Level |
$4$ |
| Genus |
$0$ |
| Does the subgroup contain $-I$? |
No |
| Generating matrices |
$
\left[ \begin{matrix} 1 & 1 \\ 0 & 3 \end{matrix}\right]$ |
| Images in lower levels |
| Level | Index of image | Corresponding curve |
| $2$ |
$3$ |
$X_{6}$ |
|
| Meaning/Special name |
|
| Chosen covering |
$X_{60}$ |
| Curves that $X_{60d}$ minimally covers |
|
| Curves that minimally cover $X_{60d}$ |
|
| Curves that minimally cover $X_{60d}$ and have infinitely many rational
points. |
|
| Model |
$\mathbb{P}^{1}$, a universal elliptic curve over an appropriate base is
given by
\[y^2 = x^3 + A(t)x + B(t), \text{ where}\]
\[A(t) = -432t^{8} + 1512t^{4} - 27\]
\[B(t) = 3456t^{12} + 28512t^{8} - 7128t^{4} - 54\]
|
| Info about rational points |
| Comments on finding rational points |
None |
| Elliptic curve whose $2$-adic image is the subgroup |
$y^2 = x^3 + 13x - 34$, with conductor $40$ |
| Generic density of odd order reductions |
$17/168$ |