| Curve name |
$X_{490}$ |
| Index |
$96$ |
| Level |
$32$ |
| Genus |
$1$ |
| Does the subgroup contain $-I$? |
Yes |
| Generating matrices |
$
\left[ \begin{matrix} 9 & 0 \\ 0 & 1 \end{matrix}\right],
\left[ \begin{matrix} 15 & 0 \\ 16 & 3 \end{matrix}\right],
\left[ \begin{matrix} 15 & 0 \\ 24 & 1 \end{matrix}\right],
\left[ \begin{matrix} 13 & 13 \\ 16 & 5 \end{matrix}\right],
\left[ \begin{matrix} 15 & 0 \\ 0 & 7 \end{matrix}\right]$ |
| Images in lower levels |
|
| Meaning/Special name |
|
| Chosen covering |
$X_{211}$ |
| Curves that $X_{490}$ minimally covers |
$X_{211}$, $X_{243}$, $X_{354}$ |
| Curves that minimally cover $X_{490}$ |
$X_{720}$, $X_{721}$, $X_{726}$, $X_{727}$ |
| Curves that minimally cover $X_{490}$ and have infinitely many rational
points. |
|
| Model |
A model was not computed. This curve is covered by $X_{354}$, 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 |