| Curve name |
$X_{340}$ |
| Index |
$48$ |
| Level |
$16$ |
| Genus |
$1$ |
| Does the subgroup contain $-I$? |
Yes |
| Generating matrices |
$
\left[ \begin{matrix} 7 & 0 \\ 8 & 1 \end{matrix}\right],
\left[ \begin{matrix} 5 & 5 \\ 0 & 7 \end{matrix}\right],
\left[ \begin{matrix} 1 & 0 \\ 8 & 7 \end{matrix}\right],
\left[ \begin{matrix} 5 & 10 \\ 0 & 1 \end{matrix}\right],
\left[ \begin{matrix} 3 & 0 \\ 0 & 7 \end{matrix}\right]$ |
| Images in lower levels |
|
| Meaning/Special name |
|
| Chosen covering |
$X_{102}$ |
| Curves that $X_{340}$ minimally covers |
$X_{102}$, $X_{120}$, $X_{168}$ |
| Curves that minimally cover $X_{340}$ |
$X_{467}$, $X_{470}$, $X_{474}$, $X_{479}$, $X_{552}$, $X_{553}$, $X_{554}$, $X_{559}$, $X_{639}$, $X_{642}$, $X_{644}$, $X_{648}$ |
| Curves that minimally cover $X_{340}$ and have infinitely many rational
points. |
|
| Model |
A model was not computed. This curve is covered by $X_{168}$, which only has finitely many rational
points. |
| Info about rational points |
| Comments on finding rational points |
None |
| Elliptic curve whose $2$-adic image is the subgroup |
None |
| Generic density of odd order reductions |
N/A |