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X(2), X(6), X(13), X(14), X(15), X(16), X(20), X(30), X(485), X(486), X(23249), X(23259)

Geometric properties :

K1192 is the KHO-cubic obtained when P = X(20). See K1191 for explanations and also CL075.

Its KHO-equation is : x^2 (3y - z) - (2y - z) (y + z) (2y + z) = 0.

X(6) is a point of inflexion with inflexional tangent passing through X(140) and harmonic polar the Euler line.