Results (displaying both matches)

Label Base field Conductor norm Conductor label Isogeny class Weierstrass coefficients
121.1-c3 $$\Q(\sqrt{19})$$ 121 121.1 121.1-c $$\bigl[0$$ , $$1$$ , $$a$$ , $$0$$ , $$-5\bigr]$$
121.1-d3 $$\Q(\sqrt{19})$$ 121 121.1 121.1-d $$\bigl[0$$ , $$-1$$ , $$1$$ , $$0$$ , $$0\bigr]$$