The modular curve $X_{440}$

Curve name $X_{440}$
Index $64$
Level $16$
Genus $1$
Does the subgroup contain $-I$? Yes
Generating matrices $ \left[ \begin{matrix} 2 & 7 \\ 13 & 3 \end{matrix}\right], \left[ \begin{matrix} 4 & 1 \\ 9 & 12 \end{matrix}\right]$
Images in lower levels
LevelIndex of imageCorresponding curve
$2$ $1$ $X_{1}$
$4$ $4$ $X_{7}$
$8$ $32$ $X_{179}$
Meaning/Special name
Chosen covering $X_{179}$
Curves that $X_{440}$ minimally covers $X_{57}$, $X_{179}$
Curves that minimally cover $X_{440}$
Curves that minimally cover $X_{440}$ and have infinitely many rational points.
Model A model was not computed. This curve is covered by $X_{179}$, 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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