Freeth’s Nephroid

Algebraic Equation: a4y2-3a4x2+8a3x3+8a3xy2-6a2x4-12a2x2y2-6a2y4+x6+3x4y2+3x2y4+y6 = 0

Degree: 6

Singularities: [0:0:1], [a:0:1], [i:1:0], [-i:1:0]

Multiplicity: 2, 3, 2, 2

Branching Number of each Singularity: 3, 2, __, __

Genus: 0

Parameterized Equation:

Delta Invariant: 10

Milnor Number: 1

Tjurina Number:





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