Curve name | $X_{137}$ | |||||||||
Index | $24$ | |||||||||
Level | $8$ | |||||||||
Genus | $1$ | |||||||||
Does the subgroup contain $-I$? | Yes | |||||||||
Generating matrices | $ \left[ \begin{matrix} 1 & 3 \\ 0 & 7 \end{matrix}\right], \left[ \begin{matrix} 1 & 0 \\ 2 & 3 \end{matrix}\right], \left[ \begin{matrix} 1 & 2 \\ 0 & 5 \end{matrix}\right]$ | |||||||||
Images in lower levels |
|
|||||||||
Meaning/Special name | ||||||||||
Chosen covering | $X_{43}$ | |||||||||
Curves that $X_{137}$ minimally covers | $X_{43}$, $X_{49}$, $X_{53}$ | |||||||||
Curves that minimally cover $X_{137}$ | $X_{257}$, $X_{259}$ | |||||||||
Curves that minimally cover $X_{137}$ 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 |