Classes

Base
Curves over y^2 + xy = x^3 + ax^2 + b
Curves over y^2 = x^3 + b
Curves over y^2 = x^3 + a*x + x
Curves over y^2 = x^3 + a*x + b
Curves over ax^2 + y^2 = 1 + dx^2*y^2