A260990 Numbers n such that the modular curve X_0(n) is bielliptic.
22, 26, 28, 30, 33, 34, 35, 37, 38, 39, 40, 42, 43, 44, 45, 48, 50, 51, 53, 54, 55, 56, 60, 61, 62, 63, 64, 65, 69, 72, 75, 79, 81, 83, 89, 92, 94, 95, 101, 119, 131
Offset: 1
References
- J. S. Balakrishnan, B. Mazur, and N. Dogra, Ogg's torsion conjecture: fifty years later, Bull. Amer. Math. Soc., 62:2 (2025), 235-268.
Links
- Francesc Bars, Bielliptic Modular Curves, Journal of Number Theory, 76 (1999), 154-165.