Swastika Curve Algebraic Equation: x4+xy-y4 = 0 Degree: 4 Singularities: [0:0:1] Multiplicity: 2, 2 Branching Number: 2 Genus: 2 Delta Invariant: 1 Milnor Number: 1 Tjurina Number: 1 All Curves Curves by Degree Curves by Genus