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Results (6 matches)

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Label Class Base field Conductor norm Rank Torsion CM Sato-Tate Regulator Period Leading coeff j-invariant Weierstrass coefficients Weierstrass equation
64.1-a1 64.1-a \(\Q(\zeta_{16})^+\) \( 2^{6} \) $1$ $\Z/2\Z$ $-32$ $N(\mathrm{U}(1))$ $0.480125797$ $80.51788419$ 1.708489898 \( 18473000 a^{2} - 10821000 \) \( \bigl[a^{2} - 2\) , \( a^{2} - 3\) , \( 0\) , \( -2 a^{2} + 6\) , \( 3 a^{2} - 11\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}={x}^{3}+\left(a^{2}-3\right){x}^{2}+\left(-2a^{2}+6\right){x}+3a^{2}-11$
64.1-a2 64.1-a \(\Q(\zeta_{16})^+\) \( 2^{6} \) $1$ $\Z/2\Z$ $-32$ $N(\mathrm{U}(1))$ $0.480125797$ $80.51788419$ 1.708489898 \( -18473000 a^{2} + 63071000 \) \( \bigl[a^{2} - 2\) , \( -a^{2} + 1\) , \( 0\) , \( 2 a^{2} - 2\) , \( -3 a^{2} + 1\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}={x}^{3}+\left(-a^{2}+1\right){x}^{2}+\left(2a^{2}-2\right){x}-3a^{2}+1$
64.1-a3 64.1-a \(\Q(\zeta_{16})^+\) \( 2^{6} \) $1$ $\Z/8\Z$ $-32$ $N(\mathrm{U}(1))$ $0.240062898$ $1288.286147$ 1.708489898 \( -18473000 a^{2} + 63071000 \) \( \bigl[a^{2} - 2\) , \( a^{2} - 2\) , \( 0\) , \( 2 a^{2} - 2\) , \( 3 a^{2} - 1\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}={x}^{3}+\left(a^{2}-2\right){x}^{2}+\left(2a^{2}-2\right){x}+3a^{2}-1$
64.1-a4 64.1-a \(\Q(\zeta_{16})^+\) \( 2^{6} \) $1$ $\Z/8\Z$ $-32$ $N(\mathrm{U}(1))$ $0.240062898$ $1288.286147$ 1.708489898 \( 18473000 a^{2} - 10821000 \) \( \bigl[a^{2} - 2\) , \( -a^{2} + 2\) , \( 0\) , \( -2 a^{2} + 6\) , \( -3 a^{2} + 11\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}={x}^{3}+\left(-a^{2}+2\right){x}^{2}+\left(-2a^{2}+6\right){x}-3a^{2}+11$
64.1-a5 64.1-a \(\Q(\zeta_{16})^+\) \( 2^{6} \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $-8$ $N(\mathrm{U}(1))$ $0.240062898$ $644.1430735$ 1.708489898 \( 8000 \) \( \bigl[a^{3} - 2 a\) , \( a^{2} - 2\) , \( 0\) , \( a^{2} - 1\) , \( 0\bigr] \) ${y}^2+\left(a^{3}-2a\right){x}{y}={x}^{3}+\left(a^{2}-2\right){x}^{2}+\left(a^{2}-1\right){x}$
64.1-a6 64.1-a \(\Q(\zeta_{16})^+\) \( 2^{6} \) $1$ $\Z/2\Z\oplus\Z/4\Z$ $-8$ $N(\mathrm{U}(1))$ $0.120031449$ $2576.572294$ 1.708489898 \( 8000 \) \( \bigl[a^{3} - 2 a\) , \( a^{2} - 1\) , \( a^{3} - 2 a\) , \( a^{2} - 2\) , \( 0\bigr] \) ${y}^2+\left(a^{3}-2a\right){x}{y}+\left(a^{3}-2a\right){y}={x}^{3}+\left(a^{2}-1\right){x}^{2}+\left(a^{2}-2\right){x}$
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  *The rank, regulator and analytic order of Ш are not known for all curves in the database; curves for which these are unknown will not appear in searches specifying one of these quantities.