$\GL_2(\Z/40\Z)$-generators: |
$\begin{bmatrix}1&4\\18&9\end{bmatrix}$, $\begin{bmatrix}5&4\\34&25\end{bmatrix}$, $\begin{bmatrix}5&16\\34&9\end{bmatrix}$, $\begin{bmatrix}13&32\\18&1\end{bmatrix}$, $\begin{bmatrix}15&16\\36&25\end{bmatrix}$, $\begin{bmatrix}15&24\\26&1\end{bmatrix}$, $\begin{bmatrix}39&16\\24&23\end{bmatrix}$ |
Contains $-I$: |
yes |
Quadratic refinements: |
40.480.15-40.z.1.1, 40.480.15-40.z.1.2, 40.480.15-40.z.1.3, 40.480.15-40.z.1.4, 40.480.15-40.z.1.5, 40.480.15-40.z.1.6, 40.480.15-40.z.1.7, 40.480.15-40.z.1.8, 40.480.15-40.z.1.9, 40.480.15-40.z.1.10, 40.480.15-40.z.1.11, 40.480.15-40.z.1.12, 40.480.15-40.z.1.13, 40.480.15-40.z.1.14, 40.480.15-40.z.1.15, 40.480.15-40.z.1.16, 40.480.15-40.z.1.17, 40.480.15-40.z.1.18, 40.480.15-40.z.1.19, 40.480.15-40.z.1.20, 40.480.15-40.z.1.21, 40.480.15-40.z.1.22, 40.480.15-40.z.1.23, 40.480.15-40.z.1.24, 40.480.15-40.z.1.25, 40.480.15-40.z.1.26, 40.480.15-40.z.1.27, 40.480.15-40.z.1.28, 40.480.15-40.z.1.29, 40.480.15-40.z.1.30, 40.480.15-40.z.1.31, 40.480.15-40.z.1.32, 40.480.15-40.z.1.33, 40.480.15-40.z.1.34, 40.480.15-40.z.1.35, 40.480.15-40.z.1.36, 40.480.15-40.z.1.37, 40.480.15-40.z.1.38, 40.480.15-40.z.1.39, 40.480.15-40.z.1.40, 40.480.15-40.z.1.41, 40.480.15-40.z.1.42, 40.480.15-40.z.1.43, 40.480.15-40.z.1.44, 40.480.15-40.z.1.45, 40.480.15-40.z.1.46, 40.480.15-40.z.1.47, 40.480.15-40.z.1.48, 40.480.15-40.z.1.49, 40.480.15-40.z.1.50, 40.480.15-40.z.1.51, 40.480.15-40.z.1.52, 40.480.15-40.z.1.53, 40.480.15-40.z.1.54, 40.480.15-40.z.1.55, 40.480.15-40.z.1.56, 40.480.15-40.z.1.57, 40.480.15-40.z.1.58, 40.480.15-40.z.1.59, 40.480.15-40.z.1.60, 40.480.15-40.z.1.61, 40.480.15-40.z.1.62, 40.480.15-40.z.1.63, 40.480.15-40.z.1.64, 120.480.15-40.z.1.1, 120.480.15-40.z.1.2, 120.480.15-40.z.1.3, 120.480.15-40.z.1.4, 120.480.15-40.z.1.5, 120.480.15-40.z.1.6, 120.480.15-40.z.1.7, 120.480.15-40.z.1.8, 120.480.15-40.z.1.9, 120.480.15-40.z.1.10, 120.480.15-40.z.1.11, 120.480.15-40.z.1.12, 120.480.15-40.z.1.13, 120.480.15-40.z.1.14, 120.480.15-40.z.1.15, 120.480.15-40.z.1.16, 120.480.15-40.z.1.17, 120.480.15-40.z.1.18, 120.480.15-40.z.1.19, 120.480.15-40.z.1.20, 120.480.15-40.z.1.21, 120.480.15-40.z.1.22, 120.480.15-40.z.1.23, 120.480.15-40.z.1.24, 120.480.15-40.z.1.25, 120.480.15-40.z.1.26, 120.480.15-40.z.1.27, 120.480.15-40.z.1.28, 120.480.15-40.z.1.29, 120.480.15-40.z.1.30, 120.480.15-40.z.1.31, 120.480.15-40.z.1.32, 120.480.15-40.z.1.33, 120.480.15-40.z.1.34, 120.480.15-40.z.1.35, 120.480.15-40.z.1.36, 120.480.15-40.z.1.37, 120.480.15-40.z.1.38, 120.480.15-40.z.1.39, 120.480.15-40.z.1.40, 120.480.15-40.z.1.41, 120.480.15-40.z.1.42, 120.480.15-40.z.1.43, 120.480.15-40.z.1.44, 120.480.15-40.z.1.45, 120.480.15-40.z.1.46, 120.480.15-40.z.1.47, 120.480.15-40.z.1.48, 120.480.15-40.z.1.49, 120.480.15-40.z.1.50, 120.480.15-40.z.1.51, 120.480.15-40.z.1.52, 120.480.15-40.z.1.53, 120.480.15-40.z.1.54, 120.480.15-40.z.1.55, 120.480.15-40.z.1.56, 120.480.15-40.z.1.57, 120.480.15-40.z.1.58, 120.480.15-40.z.1.59, 120.480.15-40.z.1.60, 120.480.15-40.z.1.61, 120.480.15-40.z.1.62, 120.480.15-40.z.1.63, 120.480.15-40.z.1.64, 280.480.15-40.z.1.1, 280.480.15-40.z.1.2, 280.480.15-40.z.1.3, 280.480.15-40.z.1.4, 280.480.15-40.z.1.5, 280.480.15-40.z.1.6, 280.480.15-40.z.1.7, 280.480.15-40.z.1.8, 280.480.15-40.z.1.9, 280.480.15-40.z.1.10, 280.480.15-40.z.1.11, 280.480.15-40.z.1.12, 280.480.15-40.z.1.13, 280.480.15-40.z.1.14, 280.480.15-40.z.1.15, 280.480.15-40.z.1.16, 280.480.15-40.z.1.17, 280.480.15-40.z.1.18, 280.480.15-40.z.1.19, 280.480.15-40.z.1.20, 280.480.15-40.z.1.21, 280.480.15-40.z.1.22, 280.480.15-40.z.1.23, 280.480.15-40.z.1.24, 280.480.15-40.z.1.25, 280.480.15-40.z.1.26, 280.480.15-40.z.1.27, 280.480.15-40.z.1.28, 280.480.15-40.z.1.29, 280.480.15-40.z.1.30, 280.480.15-40.z.1.31, 280.480.15-40.z.1.32, 280.480.15-40.z.1.33, 280.480.15-40.z.1.34, 280.480.15-40.z.1.35, 280.480.15-40.z.1.36, 280.480.15-40.z.1.37, 280.480.15-40.z.1.38, 280.480.15-40.z.1.39, 280.480.15-40.z.1.40, 280.480.15-40.z.1.41, 280.480.15-40.z.1.42, 280.480.15-40.z.1.43, 280.480.15-40.z.1.44, 280.480.15-40.z.1.45, 280.480.15-40.z.1.46, 280.480.15-40.z.1.47, 280.480.15-40.z.1.48, 280.480.15-40.z.1.49, 280.480.15-40.z.1.50, 280.480.15-40.z.1.51, 280.480.15-40.z.1.52, 280.480.15-40.z.1.53, 280.480.15-40.z.1.54, 280.480.15-40.z.1.55, 280.480.15-40.z.1.56, 280.480.15-40.z.1.57, 280.480.15-40.z.1.58, 280.480.15-40.z.1.59, 280.480.15-40.z.1.60, 280.480.15-40.z.1.61, 280.480.15-40.z.1.62, 280.480.15-40.z.1.63, 280.480.15-40.z.1.64 |
Cyclic 40-isogeny field degree: |
$12$ |
Cyclic 40-torsion field degree: |
$96$ |
Full 40-torsion field degree: |
$3072$ |
This modular curve has no $\Q_p$ points for $p=3$, and therefore no rational points.
The following modular covers realize this modular curve as a fiber product over $X(1)$.
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.