Canonical model in $\mathbb{P}^{ 12 }$ defined by 55 equations
$ 0 $ | $=$ | $ x a - x b - x c - y s + r s $ |
| $=$ | $x a + x c - x d - v s$ |
| $=$ | $x c - x d + t b - t c$ |
| $=$ | $x b + x c - y u + z c$ |
| $=$ | $\cdots$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ 24010000 x^{8} y^{16} + 107800000 x^{8} y^{14} z^{2} + 68472000 x^{8} y^{12} z^{4} + 18496000 x^{8} y^{10} z^{6} + \cdots + 4096 z^{24} $ |
This modular curve has no real points and no $\Q_p$ points for $p=3,11,17$, and therefore no rational points.
Maps to other modular curves
Map
of degree 4 from the canonical model of this modular curve to the canonical model of the modular curve
20.60.3.c.1
:
$\displaystyle X$ |
$=$ |
$\displaystyle 5x-2z-t$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle -3z+t$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle z+3t$ |
Equation of the image curve:
$0$ |
$=$ |
$ 2X^{4}-4X^{3}Y+6X^{2}Y^{2}-4XY^{3}+2Y^{4}+4X^{3}Z+17X^{2}YZ-17XY^{2}Z-4Y^{3}Z+5X^{2}Z^{2}+18XYZ^{2}+5Y^{2}Z^{2}+3XZ^{3}-3YZ^{3}-2Z^{4} $ |
Map
of degree 1 from the canonical model of this modular curve to the plane model of the modular curve
40.240.13.ol.1
:
$\displaystyle X$ |
$=$ |
$\displaystyle d$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle 2x$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle s$ |
Equation of the image curve:
$0$ |
$=$ |
$ 24010000X^{8}Y^{16}+274400000X^{6}Y^{18}+790125000X^{4}Y^{20}+35000000X^{2}Y^{22}+390625Y^{24}+107800000X^{8}Y^{14}Z^{2}+216160000X^{6}Y^{16}Z^{2}-503375000X^{4}Y^{18}Z^{2}-864000000X^{2}Y^{20}Z^{2}+5625000Y^{22}Z^{2}+68472000X^{8}Y^{12}Z^{4}+40960000X^{6}Y^{14}Z^{4}-350480000X^{4}Y^{16}Z^{4}+1070400000X^{2}Y^{18}Z^{4}+29125000Y^{20}Z^{4}+18496000X^{8}Y^{10}Z^{6}+21248000X^{6}Y^{12}Z^{6}+133520000X^{4}Y^{14}Z^{6}+336640000X^{2}Y^{16}Z^{6}+58900000Y^{18}Z^{6}+2553600X^{8}Y^{8}Z^{8}+4608000X^{6}Y^{10}Z^{8}+307296000X^{4}Y^{12}Z^{8}-243200000X^{2}Y^{14}Z^{8}+13110000Y^{16}Z^{8}+179200X^{8}Y^{6}Z^{10}+307200X^{6}Y^{8}Z^{10}+146656000X^{4}Y^{10}Z^{10}-83968000X^{2}Y^{12}Z^{10}-65760000Y^{14}Z^{10}+5120X^{8}Y^{4}Z^{12}+33126400X^{4}Y^{8}Z^{12}+15360000X^{2}Y^{10}Z^{12}+4192000Y^{12}Z^{12}+4147200X^{4}Y^{6}Z^{14}+5734400X^{2}Y^{8}Z^{14}+13440000Y^{10}Z^{14}+296960X^{4}Y^{4}Z^{16}+409600X^{2}Y^{6}Z^{16}-569600Y^{8}Z^{16}+10240X^{4}Y^{2}Z^{18}-1177600Y^{6}Z^{18}-30720Y^{4}Z^{20}+40960Y^{2}Z^{22}+4096Z^{24} $ |
This modular curve minimally covers the modular curves listed below.