Embedded model Embedded model in $\mathbb{P}^{3}$
$ 0 $ | $=$ | $ 5 x^{2} w - y w^{2} + z w^{2} $ |
| $=$ | $5 x^{2} y - y^{2} w + y z w$ |
| $=$ | $5 x^{2} z - y z w + z^{2} w$ |
| $=$ | $5 x^{3} - x y w + x z w$ |
| $=$ | $\cdots$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ 10 x^{5} + 50 x^{3} y z - x^{2} z^{3} + 50 x y^{2} z^{2} - 2 y z^{4} $ |
Weierstrass model Weierstrass model
$ y^{2} $ | $=$ | $ x^{6} + 125 $ |
This modular curve has 2 rational cusps but no known non-cuspidal rational points. The following are the coordinates of the rational cusps on this modular curve.
Maps to other modular curves
$j$-invariant map
of degree 36 from the embedded model of this modular curve to the modular curve
$X(1)$
:
$\displaystyle j$ |
$=$ |
$\displaystyle -\frac{47000xyz^{5}w-178320xyz^{2}w^{4}+27000xz^{6}w-148280xz^{3}w^{4}+256xw^{7}-1625y^{2}z^{6}+26630y^{2}z^{3}w^{3}-11072y^{2}w^{6}+1000yz^{7}-52110yz^{4}w^{3}+99520yzw^{6}+625z^{8}-64170z^{5}w^{3}+110592z^{2}w^{6}}{w^{6}(y-z)(y+z)}$ |
Map
of degree 1 from the embedded model of this modular curve to the plane model of the modular curve
60.36.2.s.1
:
$\displaystyle X$ |
$=$ |
$\displaystyle x$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle \frac{1}{10}z$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle 2w$ |
Equation of the image curve:
$0$ |
$=$ |
$ 10X^{5}+50X^{3}YZ+50XY^{2}Z^{2}-X^{2}Z^{3}-2YZ^{4} $ |
Map
of degree 1 from the embedded model of this modular curve to the Weierstrass model of the modular curve
60.36.2.s.1
:
$\displaystyle X$ |
$=$ |
$\displaystyle w$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle \frac{25}{8}x^{3}+\frac{5}{4}xzw-w^{3}$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle -\frac{1}{2}x$ |
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.