Curve name | $X_{210d}$ | ||||||||||||
Index | $96$ | ||||||||||||
Level | $16$ | ||||||||||||
Genus | $0$ | ||||||||||||
Does the subgroup contain $-I$? | No | ||||||||||||
Generating matrices | $ \left[ \begin{matrix} 3 & 0 \\ 8 & 7 \end{matrix}\right], \left[ \begin{matrix} 1 & 2 \\ 14 & 5 \end{matrix}\right], \left[ \begin{matrix} 3 & 0 \\ 4 & 5 \end{matrix}\right]$ | ||||||||||||
Images in lower levels |
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Meaning/Special name | |||||||||||||
Chosen covering | $X_{210}$ | ||||||||||||
Curves that $X_{210d}$ minimally covers | |||||||||||||
Curves that minimally cover $X_{210d}$ | |||||||||||||
Curves that minimally cover $X_{210d}$ and have infinitely many rational points. | |||||||||||||
Model | $\mathbb{P}^{1}$, a universal elliptic curve over an appropriate base is given by \[y^2 = x^3 + A(t)x + B(t), \text{ where}\] \[A(t) = -108t^{32} - 5184t^{24} - 110592t^{16} - 1327104t^{8} - 7077888\] \[B(t) = 432t^{48} + 31104t^{40} + 663552t^{32} - 169869312t^{16} - 2038431744t^{8} - 7247757312\] | ||||||||||||
Info about rational points | |||||||||||||
Comments on finding rational points | None | ||||||||||||
Elliptic curve whose $2$-adic image is the subgroup | $y^2 = x^3 - 105196x - 12970320$, with conductor $18496$ | ||||||||||||
Generic density of odd order reductions | $4769/28672$ |