## Results (displaying all 8 matches)

Label Base field Conductor norm Conductor label Isogeny class Weierstrass coefficients
64.1-a1 $$\Q(\zeta_{7})^+$$ 64 64.1 64.1-a $$\bigl[0$$ , $$-a$$ , $$0$$ , $$1742 a^{2} - 971 a - 3929$$ , $$42399 a^{2} - 23535 a - 95292\bigr]$$
64.1-a2 $$\Q(\zeta_{7})^+$$ 64 64.1 64.1-a $$\bigl[0$$ , $$-a$$ , $$0$$ , $$72 a^{2} + 4 a - 264$$ , $$500 a^{2} - 16 a - 1624\bigr]$$
64.1-a3 $$\Q(\zeta_{7})^+$$ 64 64.1 64.1-a $$\bigl[0$$ , $$-a$$ , $$0$$ , $$102 a^{2} - 61 a - 244$$ , $$640 a^{2} - 360 a - 1460\bigr]$$
64.1-a4 $$\Q(\zeta_{7})^+$$ 64 64.1 64.1-a $$\bigl[0$$ , $$-a$$ , $$0$$ , $$17 a^{2} - 131 a - 199$$ , $$-6 a^{2} - 855 a - 1073\bigr]$$
64.1-a5 $$\Q(\zeta_{7})^+$$ 64 64.1 64.1-a $$\bigl[0$$ , $$-a$$ , $$0$$ , $$22 a^{2} - 11 a - 49$$ , $$55 a^{2} - 31 a - 124\bigr]$$
64.1-a6 $$\Q(\zeta_{7})^+$$ 64 64.1 64.1-a $$\bigl[0$$ , $$-a$$ , $$0$$ , $$17 a^{2} - 11 a - 39$$ , $$-46 a^{2} + 25 a + 103\bigr]$$
64.1-a7 $$\Q(\zeta_{7})^+$$ 64 64.1 64.1-a $$\bigl[0$$ , $$-a$$ , $$0$$ , $$2 a^{2} - a - 4$$ , $$0\bigr]$$
64.1-a8 $$\Q(\zeta_{7})^+$$ 64 64.1 64.1-a $$\bigl[0$$ , $$-a$$ , $$0$$ , $$-8 a^{2} + 4 a + 16$$ , $$4 a^{2} - 8\bigr]$$