The modular curve $X_{67c}$

Curve name $X_{67c}$
Index $48$
Level $8$
Genus $0$
Does the subgroup contain $-I$? No
Generating matrices $\left[ \begin{matrix} 1 & 0 \\ 0 & 7 \end{matrix}\right], \left[ \begin{matrix} 1 & 0 \\ 4 & 5 \end{matrix}\right], \left[ \begin{matrix} 3 & 6 \\ 6 & 3 \end{matrix}\right]$
Images in lower levels
 Level Index of image Corresponding curve $2$ $6$ $X_{8}$ $4$ $24$ $X_{24e}$
Meaning/Special name
Chosen covering $X_{67}$
Curves that $X_{67c}$ minimally covers
Curves that minimally cover $X_{67c}$
Curves that minimally cover $X_{67c}$ and have infinitely many rational points.
Model $\mathbb{P}^{1}$, a universal elliptic curve over an appropriate base is given by $y^2 = x^3 + A(t)x + B(t), \text{ where}$ $A(t) = -27t^{8} - 108t^{4} - 432$ $B(t) = 54t^{12} + 324t^{8} - 1296t^{4} - 3456$
Info about rational points
Comments on finding rational points None
Elliptic curve whose $2$-adic image is the subgroup $y^2 = x^3 - 7x - 6$, with conductor $40$
Generic density of odd order reductions $17/168$