## The modular curve $X_{96e}$

Curve name $X_{96e}$
Index $48$
Level $8$
Genus $0$
Does the subgroup contain $-I$? No
Generating matrices $\left[ \begin{matrix} 1 & 2 \\ 0 & 7 \end{matrix}\right], \left[ \begin{matrix} 7 & 6 \\ 0 & 7 \end{matrix}\right], \left[ \begin{matrix} 5 & 0 \\ 0 & 1 \end{matrix}\right], \left[ \begin{matrix} 1 & 2 \\ 0 & 5 \end{matrix}\right]$
Images in lower levels
 Level Index of image Corresponding curve $2$ $6$ $X_{8}$ $4$ $12$ $X_{25}$
Meaning/Special name
Chosen covering $X_{96}$
Curves that $X_{96e}$ minimally covers
Curves that minimally cover $X_{96e}$
Curves that minimally cover $X_{96e}$ and have infinitely many rational points.
Model $\mathbb{P}^{1}$, a universal elliptic curve over an appropriate base is given by $y^2 = x^3 + A(t)x + B(t), \text{ where}$ $A(t) = -27t^{12} + 54t^{10} - 54t^{6} + 54t^{2} - 27$ $B(t) = 54t^{18} - 162t^{16} + 81t^{14} + 189t^{12} - 324t^{10} + 324t^{8} - 189t^{6} - 81t^{4} + 162t^{2} - 54$
Elliptic curve whose $2$-adic image is the subgroup $y^2 + xy = x^3 + x^2 - 2875x + 49000$, with conductor $975$
Generic density of odd order reductions $25/224$