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Label Class Conductor Rank* Torsion $\textrm{End}^0(J_{\overline\Q})$ Igusa-Clebsch invariants Igusa invariants G2-invariants Equation
784.c.614656.1 784.c \( 2^{4} \cdot 7^{2} \) $0$ $\Z/2\Z\oplus\Z/2\Z$ \(\mathrm{M}_2(\Q)\) $[398,9016,912086,2401]$ $[796,2358,-2348,-1857293,614656]$ $[1248318403996/2401,9291226221/4802,-23245787/9604]$ $y^2 = x^5 - 4x^4 - 13x^3 - 9x^2 - x$
12544.i.614656.1 12544.i \( 2^{8} \cdot 7^{2} \) $0$ $\Z/2\Z\oplus\Z/2\Z$ \(\mathrm{M}_2(\Q)\) $[398,9016,912086,2401]$ $[796,2358,-2348,-1857293,614656]$ $[1248318403996/2401,9291226221/4802,-23245787/9604]$ $y^2 = x^5 + 4x^4 - 13x^3 + 9x^2 - x$
38416.a.614656.1 38416.a \( 2^{4} \cdot 7^{4} \) $2$ $\mathsf{trivial}$ \(\mathrm{M}_2(\Q)\) $[398,9016,912086,2401]$ $[796,2358,-2348,-1857293,614656]$ $[1248318403996/2401,9291226221/4802,-23245787/9604]$ $y^2 = x^6 - 3x^5 - x^4 + 7x^3 - x^2 - 3x + 1$
614656.a.614656.1 614656.a \( 2^{8} \cdot 7^{4} \) $2$ $\mathsf{trivial}$ \(\mathrm{M}_2(\Q)\) $[398,9016,912086,2401]$ $[796,2358,-2348,-1857293,614656]$ $[1248318403996/2401,9291226221/4802,-23245787/9604]$ $y^2 = -x^6 - 3x^5 + x^4 + 7x^3 + x^2 - 3x - 1$
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