Canonical model in $\mathbb{P}^{ 12 }$ defined by 55 equations
$ 0 $ | $=$ | $ y r - y a + y b - y c - y d + z r + z s + u r + u s $ |
| $=$ | $x r + x s + y r - y s + y c - 2 y d + u r + u s - v r - v s$ |
| $=$ | $x r + x a + x b + x c + x d - 2 y b - z r - u r$ |
| $=$ | $3 x r - 2 x s - 2 x a - x c + x d + y r + y a - y c - z r + z s + u s + v a + v b + v c + v d$ |
| $=$ | $\cdots$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ 6561 x^{8} y^{16} + 87480 x^{8} y^{14} z^{2} + 451980 x^{8} y^{12} z^{4} + 1117800 x^{8} y^{10} z^{6} + \cdots + 45796 z^{24} $ |
This modular curve has no real points and no $\Q_p$ points for $p=7$, and therefore no rational points.
Maps to other modular curves
Map
of degree 2 from the canonical model of this modular curve to the canonical model of the modular curve
30.120.7.h.1
:
$\displaystyle X$ |
$=$ |
$\displaystyle -x$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle -y$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle -z$ |
$\displaystyle W$ |
$=$ |
$\displaystyle u$ |
$\displaystyle T$ |
$=$ |
$\displaystyle -w$ |
$\displaystyle U$ |
$=$ |
$\displaystyle -t$ |
$\displaystyle V$ |
$=$ |
$\displaystyle v$ |
Equation of the image curve:
$0$ |
$=$ |
$ XY-2Y^{2}+YZ+Z^{2}-XW+YW-YT+YV-WV $ |
|
$=$ |
$ 2X^{2}+XY-2XZ-2Z^{2}+2XW-YW+ZW+W^{2}+XT-YT+WT-XU-YU+ZU+WU-TU-U^{2}-ZV $ |
|
$=$ |
$ X^{2}-3XZ+YZ+Z^{2}+2XW-2ZW-XT-WT-T^{2}-XU+YU-3ZU-2TU+XV+YV-WV-UV $ |
|
$=$ |
$ X^{2}-XY-3YZ+YW-2ZW-YT-ZT-WT-T^{2}-XU-3ZU-2TU+XV-YV+TV-UV $ |
|
$=$ |
$ 2XZ+YZ+2XW-2YW+ZW+2XT-2YT+ZT+WT+T^{2}+YU+2ZU+TU+YV+ZV-WV $ |
|
$=$ |
$ 2XY+2XZ+Z^{2}+2XW-ZW+XT+2ZT-WT+YU-2ZU-TU-WV $ |
|
$=$ |
$ X^{2}-XZ+YZ+XW-2YW+ZW+XT-2ZT-WT-XU+2YU+TU+XV-YV+2ZV+WV-TV-UV $ |
|
$=$ |
$ 2XY-3XZ-2YZ-2Z^{2}-XW-ZW-2XT-2YT-2ZT-T^{2}+YU-ZU-TU-ZV-WV $ |
|
$=$ |
$ 2X^{2}-2XZ+YZ-Z^{2}-XW-XT+2ZT+T^{2}-2XU+2YU-2XV+YV-3ZV-WV-2TV+2UV $ |
|
$=$ |
$ X^{2}-XZ+YZ-2YW-W^{2}+3XT-2YT-ZT+T^{2}+3XU+YU+ZU-WU+2TU+U^{2}-4XV+YV-WV-TV-UV-V^{2} $ |
Map
of degree 1 from the canonical model of this modular curve to the plane model of the modular curve
60.240.13.nl.1
:
$\displaystyle X$ |
$=$ |
$\displaystyle d$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle \frac{5}{2}x$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle \frac{1}{2}r$ |
Equation of the image curve:
$0$ |
$=$ |
$ 6561X^{8}Y^{16}+118098X^{6}Y^{18}+1240029X^{4}Y^{20}+7794468X^{2}Y^{22}+19131876Y^{24}+26244X^{7}Y^{16}Z+472392X^{5}Y^{18}Z+708588X^{3}Y^{20}Z-7085880XY^{22}Z+87480X^{8}Y^{14}Z^{2}+1167858X^{6}Y^{16}Z^{2}+12872682X^{4}Y^{18}Z^{2}+95423184X^{2}Y^{20}Z^{2}+235251216Y^{22}Z^{2}+349920X^{7}Y^{14}Z^{3}+5616216X^{5}Y^{16}Z^{3}-3306744X^{3}Y^{18}Z^{3}-127073448XY^{20}Z^{3}+451980X^{8}Y^{12}Z^{4}+3341736X^{6}Y^{14}Z^{4}+50709969X^{4}Y^{16}Z^{4}+498767220X^{2}Y^{18}Z^{4}+1156888008Y^{20}Z^{4}+1807920X^{7}Y^{12}Z^{5}+25404192X^{5}Y^{14}Z^{5}-95239476X^{3}Y^{16}Z^{5}-808577640XY^{18}Z^{5}+1117800X^{8}Y^{10}Z^{6}-1393848X^{6}Y^{12}Z^{6}+107023032X^{4}Y^{14}Z^{6}+1482628536X^{2}Y^{16}Z^{6}+2815141392Y^{18}Z^{6}+4471200X^{7}Y^{10}Z^{7}+51858144X^{5}Y^{12}Z^{7}-513332640X^{3}Y^{14}Z^{7}-2298082104XY^{16}Z^{7}+1308150X^{8}Y^{8}Z^{8}-21612420X^{6}Y^{10}Z^{8}+195530922X^{4}Y^{12}Z^{8}+2705633928X^{2}Y^{14}Z^{8}+3274175196Y^{16}Z^{8}+5232600X^{7}Y^{8}Z^{9}+37873008X^{5}Y^{10}Z^{9}-1212105384X^{3}Y^{12}Z^{9}-2600640432XY^{14}Z^{9}+621000X^{8}Y^{6}Z^{10}-32252580X^{6}Y^{8}Z^{10}+368649468X^{4}Y^{10}Z^{10}+2703808512X^{2}Y^{12}Z^{10}+1122753312Y^{14}Z^{10}+2484000X^{7}Y^{6}Z^{11}-15390000X^{5}Y^{8}Z^{11}-1321916112X^{3}Y^{10}Z^{11}+341603568XY^{12}Z^{11}+139500X^{8}Y^{4}Z^{12}-13635000X^{6}Y^{6}Z^{12}+393957594X^{4}Y^{8}Z^{12}+613936584X^{2}Y^{10}Z^{12}-606819600Y^{12}Z^{12}+558000X^{7}Y^{4}Z^{13}-26736480X^{5}Y^{6}Z^{13}-517612680X^{3}Y^{8}Z^{13}+2436162480XY^{10}Z^{13}+15000X^{8}Y^{2}Z^{14}-2352600X^{6}Y^{4}Z^{14}+129946680X^{4}Y^{6}Z^{14}-948110832X^{2}Y^{8}Z^{14}-49027680Y^{10}Z^{14}+60000X^{7}Y^{2}Z^{15}-7927200X^{5}Y^{4}Z^{15}+24725088X^{3}Y^{6}Z^{15}+868673808XY^{8}Z^{15}+625X^{8}Z^{16}-162750X^{6}Y^{2}Z^{16}+16614585X^{4}Y^{4}Z^{16}-290751660X^{2}Y^{6}Z^{16}+228243420Y^{8}Z^{16}+2500X^{7}Z^{17}-775800X^{5}Y^{2}Z^{17}+30236220X^{3}Y^{4}Z^{17}+105717096XY^{6}Z^{17}-2750X^{6}Z^{18}+772650X^{4}Y^{2}Z^{18}-48293136X^{2}Y^{4}Z^{18}+144346320Y^{6}Z^{18}-17000X^{5}Z^{19}+3089160X^{3}Y^{2}Z^{19}-49140936XY^{4}Z^{19}+8725X^{4}Z^{20}-2488380X^{2}Y^{2}Z^{20}+65893320Y^{4}Z^{20}+48700X^{3}Z^{21}-3774408XY^{2}Z^{21}-28040X^{2}Z^{22}+3311184Y^{2}Z^{22}-55640XZ^{23}+45796Z^{24} $ |
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.