Curve name | $X_{35}$ | |||||||||
Index | $12$ | |||||||||
Level | $8$ | |||||||||
Genus | $0$ | |||||||||
Does the subgroup contain $-I$? | Yes | |||||||||
Generating matrices | $ \left[ \begin{matrix} 1 & 2 \\ 0 & 1 \end{matrix}\right], \left[ \begin{matrix} 1 & 3 \\ 4 & 3 \end{matrix}\right], \left[ \begin{matrix} 1 & 3 \\ 6 & 7 \end{matrix}\right], \left[ \begin{matrix} 1 & 0 \\ 4 & 5 \end{matrix}\right]$ | |||||||||
Images in lower levels |
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Meaning/Special name | ||||||||||
Chosen covering | $X_{11}$ | |||||||||
Curves that $X_{35}$ minimally covers | $X_{11}$ | |||||||||
Curves that minimally cover $X_{35}$ | $X_{61}$, $X_{63}$, $X_{65}$, $X_{82}$, $X_{147}$, $X_{148}$ | |||||||||
Curves that minimally cover $X_{35}$ and have infinitely many rational points. | $X_{61}$, $X_{63}$, $X_{65}$, $X_{82}$ | |||||||||
Model | \[\mathbb{P}^{1}, \mathbb{Q}(X_{35}) = \mathbb{Q}(f_{35}), f_{11} = f_{35}^{2} + 8\] | |||||||||
Info about rational points | None | |||||||||
Comments on finding rational points | None | |||||||||
Elliptic curve whose $2$-adic image is the subgroup | $y^2 = x^3 + x^2 - 333x + 2088$, with conductor $300$ | |||||||||
Generic density of odd order reductions | $2659/10752$ |