LMFDB definition
Jacobians of genus 2 curves
The Jacobian of a genus 2 curve is an abelian surface (an abelian variety of dimension 2).
Properties of the Jacobian include its Mordell-Weil group and its endomorphism ring.
John Cremona, Andrew Sutherland. CC BY-SA 4.0. Snapshot 2026-09-22; formatting adapted for this site.