# jInvariant(EllipticCurveW) -- A method to compute the j-invariant of an elliptic curve.

## Description

 i1 : E=ellCurve({1,2,3,4,6},GF(29)) o1 = Elliptic Curve defined by Y^2 + 1 XY + 3 Y = X^3 + 2 X^2 + 4 X + 6( over(GF 29 .)) o1 : EllipticCurveW i2 : jInvariant(E) o2 = 2 o2 : GF 29