The modular curve $X_{206}$

Curve name $X_{206}$
Index $48$
Level $8$
Genus $0$
Does the subgroup contain $-I$? Yes
Generating matrices $ \left[ \begin{matrix} 7 & 0 \\ 0 & 7 \end{matrix}\right], \left[ \begin{matrix} 3 & 6 \\ 0 & 5 \end{matrix}\right], \left[ \begin{matrix} 5 & 0 \\ 0 & 1 \end{matrix}\right], \left[ \begin{matrix} 5 & 2 \\ 0 & 1 \end{matrix}\right]$
Images in lower levels
LevelIndex of imageCorresponding curve
$2$ $6$ $X_{8}$
$4$ $12$ $X_{25}$
Meaning/Special name
Chosen covering $X_{84}$
Curves that $X_{206}$ minimally covers $X_{84}$, $X_{96}$, $X_{99}$
Curves that minimally cover $X_{206}$ $X_{442}$, $X_{460}$
Curves that minimally cover $X_{206}$ and have infinitely many rational points.
Model A model was not computed. This curve is a conic with no 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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