Embedded model Embedded model in $\mathbb{P}^{3}$
$ 0 $ | $=$ | $ 2 x^{2} + 2 x y + 3 y^{2} + y z + y w + z^{2} - z w + w^{2} $ |
| $=$ | $x^{2} + 2 x y - 4 x z + 2 x w + y^{2} - y z - y w + z^{2} - z w + w^{2}$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ 11 x^{4} + 20 x^{3} z + x^{2} y^{2} + 5 x^{2} y z + 30 x^{2} z^{2} + x y^{2} z + 2 x y z^{2} + \cdots + 4 z^{4} $ |
This modular curve has no real points, and therefore no rational points.
Maps to other modular curves
$j$-invariant map
of degree 32 from the embedded model of this modular curve to the modular curve
$X(1)$
:
$\displaystyle j$ |
$=$ |
$\displaystyle 3^3\,\frac{(z-w)(30498408xz^{6}-21253056xz^{5}w-125379368xz^{4}w^{2}+224767040xz^{3}w^{3}-143213928xz^{2}w^{4}+37499648xzw^{5}-3001688xw^{6}-5306072y^{2}z^{5}+47080120y^{2}z^{4}w-88923152y^{2}z^{3}w^{2}+60131408y^{2}z^{2}w^{3}-12670744y^{2}zw^{4}-311560y^{2}w^{5}+4883104yz^{6}+27104400yz^{5}w-61719680yz^{4}w^{2}+5163552yz^{3}w^{3}+46230432yz^{2}w^{4}-24317488yzw^{5}+2572736yw^{6}-8301785z^{7}+26656415z^{6}w-33853149z^{5}w^{2}+18289083z^{4}w^{3}+5266773z^{3}w^{4}-13175619z^{2}w^{5}+5912609zw^{6}-711383w^{7})}{178992xz^{7}-2759520xz^{6}w+7160354xz^{5}w^{2}-7005616xz^{4}w^{3}+2398508xz^{3}w^{4}+350578xz^{2}w^{5}-374888xzw^{6}+55480xw^{7}+271829y^{2}z^{6}-1231407y^{2}z^{5}w+1448322y^{2}z^{4}w^{2}-99208y^{2}z^{3}w^{3}-673182y^{2}z^{2}w^{4}+316497y^{2}zw^{5}-32851y^{2}w^{6}+167648yz^{7}-1070123yz^{6}w+925073yz^{5}w^{2}+1206658yz^{4}w^{3}-1696092yz^{3}w^{4}+335089yz^{2}w^{5}+182037yzw^{6}-46402yw^{7}+75521z^{8}-31939z^{7}w-495337z^{6}w^{2}+1187313z^{5}w^{3}-1363137z^{4}w^{4}+837537z^{3}w^{5}-214793z^{2}w^{6}-4613zw^{7}+6289w^{8}}$ |
Map
of degree 1 from the embedded model of this modular curve to the plane model of the modular curve
12.32.1.d.1
:
$\displaystyle X$ |
$=$ |
$\displaystyle x$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle 2w$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle y$ |
Equation of the image curve:
$0$ |
$=$ |
$ 11X^{4}+X^{2}Y^{2}+20X^{3}Z+5X^{2}YZ+XY^{2}Z+30X^{2}Z^{2}+2XYZ^{2}+Y^{2}Z^{2}+16XZ^{3}+2YZ^{3}+4Z^{4} $ |
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.