$\GL_2(\Z/228\Z)$-generators: |
$\begin{bmatrix}39&34\\70&219\end{bmatrix}$, $\begin{bmatrix}68&135\\45&62\end{bmatrix}$, $\begin{bmatrix}83&84\\90&161\end{bmatrix}$, $\begin{bmatrix}154&173\\159&152\end{bmatrix}$, $\begin{bmatrix}159&164\\140&207\end{bmatrix}$ |
Contains $-I$: |
yes |
Quadratic refinements: |
228.96.0-228.c.2.1, 228.96.0-228.c.2.2, 228.96.0-228.c.2.3, 228.96.0-228.c.2.4, 228.96.0-228.c.2.5, 228.96.0-228.c.2.6, 228.96.0-228.c.2.7, 228.96.0-228.c.2.8, 228.96.0-228.c.2.9, 228.96.0-228.c.2.10, 228.96.0-228.c.2.11, 228.96.0-228.c.2.12, 228.96.0-228.c.2.13, 228.96.0-228.c.2.14, 228.96.0-228.c.2.15, 228.96.0-228.c.2.16 |
Cyclic 228-isogeny field degree: |
$20$ |
Cyclic 228-torsion field degree: |
$1440$ |
Full 228-torsion field degree: |
$11819520$ |
This modular curve is isomorphic to $\mathbb{P}^1$.
This modular curve has infinitely many rational points but none with conductor small enough to be contained within the database of elliptic curves over $\Q$.
This modular curve minimally covers the modular curves listed below.
This modular curve is minimally covered by the modular curves in the database listed below.