Curve name | $X_{113}$ | ||||||||||||
Index | $24$ | ||||||||||||
Level | $16$ | ||||||||||||
Genus | $0$ | ||||||||||||
Does the subgroup contain $-I$? | Yes | ||||||||||||
Generating matrices | $ \left[ \begin{matrix} 1 & 3 \\ 12 & 3 \end{matrix}\right], \left[ \begin{matrix} 1 & 1 \\ 12 & 7 \end{matrix}\right], \left[ \begin{matrix} 1 & 0 \\ 4 & 5 \end{matrix}\right], \left[ \begin{matrix} 1 & 3 \\ 14 & 7 \end{matrix}\right]$ | ||||||||||||
Images in lower levels |
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Meaning/Special name | |||||||||||||
Chosen covering | $X_{50}$ | ||||||||||||
Curves that $X_{113}$ minimally covers | $X_{50}$ | ||||||||||||
Curves that minimally cover $X_{113}$ | $X_{284}$, $X_{290}$, $X_{317}$, $X_{324}$, $X_{328}$, $X_{348}$ | ||||||||||||
Curves that minimally cover $X_{113}$ and have infinitely many rational points. | $X_{284}$, $X_{324}$, $X_{328}$ | ||||||||||||
Model | \[\mathbb{P}^{1}, \mathbb{Q}(X_{113}) = \mathbb{Q}(f_{113}), f_{50} = -f_{113}^{2}\] | ||||||||||||
Info about rational points | None | ||||||||||||
Comments on finding rational points | None | ||||||||||||
Elliptic curve whose $2$-adic image is the subgroup | $y^2 + xy = x^3 - x^2 - 785472x - 267747760$, with conductor $2093058$ | ||||||||||||
Generic density of odd order reductions | $85091/344064$ |