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Results (3 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
16.1-a3 16.1-a 3.3.316.1 \( 2^{4} \) 0 $\Z/2\Z\oplus\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $235.8112230$ 1.658177211 \( -\frac{29580655}{16} a^{2} + \frac{7825805}{8} a + \frac{62873277}{8} \) \( \bigl[a\) , \( a^{2} + a - 4\) , \( 0\) , \( 5607 a^{2} - 2969 a - 23826\) , \( -340349 a^{2} + 180146 a + 1446179\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(a^{2}+a-4\right){x}^{2}+\left(5607a^{2}-2969a-23826\right){x}-340349a^{2}+180146a+1446179$
32.1-a6 32.1-a 3.3.316.1 \( 2^{5} \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $72.47588334$ 1.019271743 \( -\frac{29580655}{16} a^{2} + \frac{7825805}{8} a + \frac{62873277}{8} \) \( \bigl[a\) , \( -a^{2} + a + 4\) , \( a\) , \( 1631309 a^{2} - 863479 a - 6931663\) , \( 1660636815 a^{2} - 879002600 a - 7056279211\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(-a^{2}+a+4\right){x}^{2}+\left(1631309a^{2}-863479a-6931663\right){x}+1660636815a^{2}-879002600a-7056279211$
128.5-b2 128.5-b 3.3.316.1 \( 2^{7} \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $42.72314196$ 1.201682252 \( -\frac{29580655}{16} a^{2} + \frac{7825805}{8} a + \frac{62873277}{8} \) \( \bigl[a^{2} + a - 2\) , \( -1\) , \( 0\) , \( 49066 a^{2} - 25967 a - 208480\) , \( 8640239 a^{2} - 4573418 a - 36713583\bigr] \) ${y}^2+\left(a^{2}+a-2\right){x}{y}={x}^{3}-{x}^{2}+\left(49066a^{2}-25967a-208480\right){x}+8640239a^{2}-4573418a-36713583$
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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.