## Results (displaying both matches)

Label Base field Conductor norm Conductor label Isogeny class Weierstrass coefficients
2100.1-n8 $$\Q(\sqrt{21})$$ 2100 2100.1 2100.1-n $$\bigl[1$$ , $$0$$ , $$1$$ , $$-498$$ , $$4228\bigr]$$
2100.1-bl8 $$\Q(\sqrt{21})$$ 2100 2100.1 2100.1-bl $$\bigl[a$$ , $$1$$ , $$a + 1$$ , $$2487 a - 6966$$ , $$103965 a - 290259\bigr]$$