$\GL_2(\Z/60\Z)$-generators: |
$\begin{bmatrix}6&25\\37&33\end{bmatrix}$, $\begin{bmatrix}9&25\\20&27\end{bmatrix}$, $\begin{bmatrix}38&55\\11&47\end{bmatrix}$, $\begin{bmatrix}54&5\\29&54\end{bmatrix}$ |
Contains $-I$: |
yes |
Quadratic refinements: |
60.288.9-60.bv.1.1, 60.288.9-60.bv.1.2, 60.288.9-60.bv.1.3, 60.288.9-60.bv.1.4, 120.288.9-60.bv.1.1, 120.288.9-60.bv.1.2, 120.288.9-60.bv.1.3, 120.288.9-60.bv.1.4 |
Cyclic 60-isogeny field degree: |
$24$ |
Cyclic 60-torsion field degree: |
$384$ |
Full 60-torsion field degree: |
$15360$ |
Canonical model in $\mathbb{P}^{ 8 }$ defined by 21 equations
$ 0 $ | $=$ | $ z r - t u $ |
| $=$ | $x r + w u$ |
| $=$ | $x t + z w$ |
| $=$ | $x w - y t$ |
| $=$ | $\cdots$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ 1875 x^{16} - 1625 x^{14} y^{2} - 4500 x^{14} z^{2} + 300 x^{12} y^{4} - 300 x^{12} y^{2} z^{2} + \cdots + 19683 z^{16} $ |
This modular curve has real points and $\Q_p$ points for $p$ not dividing the level, but no known rational points.
Maps between models of this curve
Birational map from canonical model to plane model:
$\displaystyle X$ |
$=$ |
$\displaystyle u$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle \frac{1}{5}s$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle \frac{1}{3}r$ |
Maps to other modular curves
Map
of degree 2 from the canonical model of this modular curve to the canonical model of the modular curve
60.72.5.o.1
:
$\displaystyle X$ |
$=$ |
$\displaystyle -x$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle -y$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle -z$ |
$\displaystyle W$ |
$=$ |
$\displaystyle w-t+2r$ |
$\displaystyle T$ |
$=$ |
$\displaystyle s$ |
Equation of the image curve:
$0$ |
$=$ |
$ X^{2}+YZ $ |
|
$=$ |
$ 15X^{2}-15XY+75XZ-15YZ-W^{2} $ |
|
$=$ |
$ 22X^{2}+15Y^{2}-23YZ+375Z^{2}-2W^{2}-T^{2} $ |
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.