The modular curve $X_{403}$

Curve name $X_{403}$
Index $48$
Level $16$
Genus $2$
Does the subgroup contain $-I$? Yes
Generating matrices $ \left[ \begin{matrix} 1 & 2 \\ 2 & 3 \end{matrix}\right], \left[ \begin{matrix} 15 & 9 \\ 0 & 1 \end{matrix}\right], \left[ \begin{matrix} 1 & 4 \\ 0 & 1 \end{matrix}\right], \left[ \begin{matrix} 3 & 3 \\ 2 & 1 \end{matrix}\right]$
Images in lower levels
LevelIndex of imageCorresponding curve
$2$ $3$ $X_{6}$
$4$ $12$ $X_{26}$
$8$ $24$ $X_{140}$
Meaning/Special name
Chosen covering $X_{112}$
Curves that $X_{403}$ minimally covers $X_{112}$, $X_{140}$, $X_{150}$
Curves that minimally cover $X_{403}$
Curves that minimally cover $X_{403}$ and have infinitely many rational points.
Model A model was not computed. This curve is covered by $X_{53}$, 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

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