Home page | Catalogue | Classes | Tables | Glossary | Notations | Links | Bibliography | Thanks | Downloads | Related Curves

too complicated to be written here. Click on the link to download a text file.

X(3), X(4), X(2071)

See Q125 for general explanations where Q130 is Q(X20).

The radial center is X(10257).

Q130 is a nodal quartic with node X(3) and the perpendicular nodal tangents are parallel to the asymptotes of the rectangular circum-hyperbola passing through X(93).