Curve name  $X_{120d}$  
Index  $48$  
Level  $16$  
Genus  $0$  
Does the subgroup contain $I$?  No  
Generating matrices  $ \left[ \begin{matrix} 7 & 7 \\ 0 & 1 \end{matrix}\right], \left[ \begin{matrix} 1 & 1 \\ 8 & 1 \end{matrix}\right], \left[ \begin{matrix} 5 & 0 \\ 8 & 5 \end{matrix}\right], \left[ \begin{matrix} 5 & 0 \\ 0 & 1 \end{matrix}\right]$  
Images in lower levels 


Meaning/Special name  
Chosen covering  $X_{120}$  
Curves that $X_{120d}$ minimally covers  
Curves that minimally cover $X_{120d}$  
Curves that minimally cover $X_{120d}$ and have infinitely many rational points.  
Model  $\mathbb{P}^{1}$, a universal elliptic curve over an appropriate base is given by \[y^2 = x^3 + A(t)x + B(t), \text{ where}\] \[A(t) = 27t^{8} + 432t^{6}  2160t^{4} + 3456t^{2}  432\] \[B(t) = 54t^{12}  1296t^{10} + 11664t^{8}  48384t^{6} + 89424t^{4}  51840t^{2}  3456\]  
Info about rational points  
Comments on finding rational points  None  
Elliptic curve whose $2$adic image is the subgroup  $y^2 + xy = x^3 + x$, with conductor $21$  
Generic density of odd order reductions  $5/84$ 