Canonical model in $\mathbb{P}^{ 3 }$
$ 0 $ | $=$ | $ 6 x^{2} + 3 y^{2} - z w $ |
| $=$ | $6 x^{2} y - 4 x z^{2} - x w^{2} - 6 y^{3} + 3 y z w$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ - x^{6} + x^{4} y z - 2 x^{2} y^{4} + x^{2} y^{2} z^{2} - 2 x^{2} z^{4} + 3 y^{3} z^{3} $ |
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 72 from the canonical model of this modular curve to the modular curve
$X(1)$
:
$\displaystyle j$ |
$=$ |
$\displaystyle 2^6\cdot3^3\,\frac{62592xyz^{10}-814896xyz^{8}w^{2}+1331640xyz^{6}w^{4}-601020xyz^{4}w^{6}+93276xyz^{2}w^{8}-5187xyw^{10}-210864y^{2}z^{9}w+648288y^{2}z^{7}w^{3}-427932y^{2}z^{5}w^{5}+83448y^{2}z^{3}w^{7}-5169y^{2}zw^{9}+288z^{12}+64640z^{10}w^{2}-156704z^{8}w^{4}+57640z^{6}w^{6}+6766z^{4}w^{8}-3460z^{2}w^{10}+288w^{12}}{384xyz^{10}+288xyz^{8}w^{2}-648xyz^{4}w^{6}+126xyz^{2}w^{8}-3xyw^{10}+384y^{2}z^{9}w+288y^{2}z^{7}w^{3}+72y^{2}z^{5}w^{5}-144y^{2}z^{3}w^{7}+15y^{2}zw^{9}-160z^{10}w^{2}-104z^{8}w^{4}+112z^{6}w^{6}+16z^{4}w^{8}-4z^{2}w^{10}}$ |
Map
of degree 1 from the canonical model of this modular curve to the plane model of the modular curve
48.72.4.s.1
:
$\displaystyle X$ |
$=$ |
$\displaystyle x$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle \frac{1}{3}z$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle \frac{1}{6}w$ |
Equation of the image curve:
$0$ |
$=$ |
$ -X^{6}+X^{4}YZ-2X^{2}Y^{4}+X^{2}Y^{2}Z^{2}-2X^{2}Z^{4}+3Y^{3}Z^{3} $ |
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.