$\GL_2(\Z/56\Z)$-generators: |
$\begin{bmatrix}1&40\\50&17\end{bmatrix}$, $\begin{bmatrix}43&48\\26&1\end{bmatrix}$, $\begin{bmatrix}45&16\\14&23\end{bmatrix}$, $\begin{bmatrix}53&36\\40&19\end{bmatrix}$, $\begin{bmatrix}55&20\\2&29\end{bmatrix}$ |
Contains $-I$: |
yes |
Quadratic refinements: |
56.96.1-56.bi.1.1, 56.96.1-56.bi.1.2, 56.96.1-56.bi.1.3, 56.96.1-56.bi.1.4, 56.96.1-56.bi.1.5, 56.96.1-56.bi.1.6, 56.96.1-56.bi.1.7, 56.96.1-56.bi.1.8, 56.96.1-56.bi.1.9, 56.96.1-56.bi.1.10, 56.96.1-56.bi.1.11, 56.96.1-56.bi.1.12, 56.96.1-56.bi.1.13, 56.96.1-56.bi.1.14, 56.96.1-56.bi.1.15, 56.96.1-56.bi.1.16, 168.96.1-56.bi.1.1, 168.96.1-56.bi.1.2, 168.96.1-56.bi.1.3, 168.96.1-56.bi.1.4, 168.96.1-56.bi.1.5, 168.96.1-56.bi.1.6, 168.96.1-56.bi.1.7, 168.96.1-56.bi.1.8, 168.96.1-56.bi.1.9, 168.96.1-56.bi.1.10, 168.96.1-56.bi.1.11, 168.96.1-56.bi.1.12, 168.96.1-56.bi.1.13, 168.96.1-56.bi.1.14, 168.96.1-56.bi.1.15, 168.96.1-56.bi.1.16, 280.96.1-56.bi.1.1, 280.96.1-56.bi.1.2, 280.96.1-56.bi.1.3, 280.96.1-56.bi.1.4, 280.96.1-56.bi.1.5, 280.96.1-56.bi.1.6, 280.96.1-56.bi.1.7, 280.96.1-56.bi.1.8, 280.96.1-56.bi.1.9, 280.96.1-56.bi.1.10, 280.96.1-56.bi.1.11, 280.96.1-56.bi.1.12, 280.96.1-56.bi.1.13, 280.96.1-56.bi.1.14, 280.96.1-56.bi.1.15, 280.96.1-56.bi.1.16 |
Cyclic 56-isogeny field degree: |
$16$ |
Cyclic 56-torsion field degree: |
$192$ |
Full 56-torsion field degree: |
$64512$ |
This modular curve has infinitely many rational points, including 1 stored non-cuspidal point.
Hi
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Cover information
Click on a modular curve in the diagram to see information about it.
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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.