$\GL_2(\Z/140\Z)$-generators: |
$\begin{bmatrix}7&110\\4&49\end{bmatrix}$, $\begin{bmatrix}105&92\\12&49\end{bmatrix}$, $\begin{bmatrix}117&49\\28&5\end{bmatrix}$, $\begin{bmatrix}117&119\\48&65\end{bmatrix}$, $\begin{bmatrix}125&26\\28&43\end{bmatrix}$ |
Contains $-I$: |
yes |
Quadratic refinements: |
140.504.16-140.t.1.1, 140.504.16-140.t.1.2, 140.504.16-140.t.1.3, 140.504.16-140.t.1.4, 140.504.16-140.t.1.5, 140.504.16-140.t.1.6, 140.504.16-140.t.1.7, 140.504.16-140.t.1.8, 280.504.16-140.t.1.1, 280.504.16-140.t.1.2, 280.504.16-140.t.1.3, 280.504.16-140.t.1.4, 280.504.16-140.t.1.5, 280.504.16-140.t.1.6, 280.504.16-140.t.1.7, 280.504.16-140.t.1.8, 280.504.16-140.t.1.9, 280.504.16-140.t.1.10, 280.504.16-140.t.1.11, 280.504.16-140.t.1.12, 280.504.16-140.t.1.13, 280.504.16-140.t.1.14, 280.504.16-140.t.1.15, 280.504.16-140.t.1.16, 280.504.16-140.t.1.17, 280.504.16-140.t.1.18, 280.504.16-140.t.1.19, 280.504.16-140.t.1.20, 280.504.16-140.t.1.21, 280.504.16-140.t.1.22, 280.504.16-140.t.1.23, 280.504.16-140.t.1.24 |
Cyclic 140-isogeny field degree: |
$48$ |
Cyclic 140-torsion field degree: |
$2304$ |
Full 140-torsion field degree: |
$368640$ |
This modular curve has no $\Q_p$ points for $p=3,67$, 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.