Invariants of an elliptic curve \(E\) over $\mathbb{Q}$ are its

- conductor, $N$
- discriminant, $\Delta$
- j-invariant, $j$
- endomorphism ring, $\text{End}(E)$. This is \(\mathbb{Z}\) unless \(E\) has CM
- Sato-Tate group, $\text{ST}(E)$. This is \(SU(2)\) unless \(E\) has CM

**Authors:**

**Knowl status:**

- Review status: reviewed
- Last edited by John Cremona on 2018-06-21 15:36:34

**Referred to by:**

Not referenced anywhere at the moment.

**History:**(expand/hide all)

- 2018-06-21 15:36:34 by John Cremona (Reviewed)