Embedded model Embedded model in $\mathbb{P}^{3}$
$ 0 $ | $=$ | $ 2 x y w - x z w + 4 y z w + z^{2} w $ |
| $=$ | $2 x y^{2} - x y z + 4 y^{2} z + y z^{2}$ |
| $=$ | $2 x^{2} y - x^{2} z + 4 x y z + x z^{2}$ |
| $=$ | $2 x y z - x z^{2} + 4 y z^{2} + z^{3}$ |
| $=$ | $\cdots$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ 5 x^{3} z + 2 x^{2} y^{2} + 15 x^{2} z^{2} - x y^{2} z + 10 x z^{3} - y^{2} z^{2} $ |
Weierstrass model Weierstrass model
$ y^{2} $ | $=$ | $ 10x^{5} + 25x^{4} - 25x^{2} - 10x $ |
This modular curve has 6 rational cusps but no known non-cuspidal rational points. The following are the coordinates of the rational cusps on this modular curve.
Embedded model |
$(0:0:0:1)$, $(1:0:1:0)$, $(1:0:0:0)$, $(-1:-1:1:0)$, $(-1/2:-1/2:1:0)$, $(0:1:0:0)$ |
Maps to other modular curves
$j$-invariant map
of degree 48 from the embedded model of this modular curve to the modular curve
$X(1)$
:
$\displaystyle j$ |
$=$ |
$\displaystyle -\frac{10628820000x^{10}-11337408000x^{8}w^{2}+5290790400x^{6}w^{4}-1662819840x^{4}w^{6}+366156288x^{2}w^{8}-18858774375xz^{9}+17994636000xz^{7}w^{2}+1822726800xz^{5}w^{4}+2482839360xz^{3}w^{6}-451816704xzw^{8}+8398080000y^{10}-7464960000y^{8}w^{2}+5034700800y^{6}w^{4}-1789378560y^{4}w^{6}+541657088y^{2}w^{8}+35618028750yz^{9}-54971703000yz^{7}w^{2}-16851499200yz^{5}w^{4}-7847049600yz^{3}w^{6}+809435136yzw^{8}+8361174375z^{10}-19024348500z^{8}w^{2}-4871988000z^{6}w^{4}-2424795840z^{4}w^{6}+169345024z^{2}w^{8}}{w^{4}(3954825xz^{5}-111420xz^{3}w^{2}-4147200y^{6}+2211840y^{4}w^{2}-184320y^{2}w^{4}-12121650yz^{5}-937440yz^{3}w^{2}-4096yzw^{4}-4019625z^{6}-181080z^{4}w^{2}+10496z^{2}w^{4})}$ |
Map
of degree 1 from the embedded model of this modular curve to the plane model of the modular curve
60.48.2.a.1
:
$\displaystyle X$ |
$=$ |
$\displaystyle y$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle \frac{1}{3}w$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle \frac{1}{2}z$ |
Equation of the image curve:
$0$ |
$=$ |
$ 2X^{2}Y^{2}+5X^{3}Z-XY^{2}Z+15X^{2}Z^{2}-Y^{2}Z^{2}+10XZ^{3} $ |
Map
of degree 1 from the embedded model of this modular curve to the Weierstrass model of the modular curve
60.48.2.a.1
:
$\displaystyle X$ |
$=$ |
$\displaystyle \frac{1}{2}z$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle -\frac{2}{3}y^{2}w+\frac{1}{6}yzw+\frac{1}{12}z^{2}w$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle y$ |
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.