Curve name | $X_{60d}$ | ||||||
Index | $48$ | ||||||
Level | $4$ | ||||||
Genus | $0$ | ||||||
Does the subgroup contain $-I$? | No | ||||||
Generating matrices | $ \left[ \begin{matrix} 1 & 1 \\ 0 & 3 \end{matrix}\right]$ | ||||||
Images in lower levels |
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Meaning/Special name | |||||||
Chosen covering | $X_{60}$ | ||||||
Curves that $X_{60d}$ minimally covers | |||||||
Curves that minimally cover $X_{60d}$ | |||||||
Curves that minimally cover $X_{60d}$ and have infinitely many rational points. | |||||||
Model | $\mathbb{P}^{1}$, a universal elliptic curve over an appropriate base is given by \[y^2 = x^3 + A(t)x + B(t), \text{ where}\] \[A(t) = -432t^{8} + 1512t^{4} - 27\] \[B(t) = 3456t^{12} + 28512t^{8} - 7128t^{4} - 54\] | ||||||
Info about rational points | |||||||
Comments on finding rational points | None | ||||||
Elliptic curve whose $2$-adic image is the subgroup | $y^2 = x^3 + 13x - 34$, with conductor $40$ | ||||||
Generic density of odd order reductions | $17/168$ |