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Results (4 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-b4 16.1-b 4.4.2777.1 \( 2^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.460733588$ 1.499429526 \( \frac{14221956074310291}{16384} a^{3} + \frac{19421003373675559}{16384} a^{2} - \frac{5542858545784381}{8192} a - \frac{1512226792940977}{2048} \) \( \bigl[1\) , \( -a^{3} + 2 a^{2} + 2 a - 3\) , \( a^{2} - a - 1\) , \( 559 a^{3} - 1437 a^{2} - 22 a + 670\) , \( 15729 a^{3} - 39584 a^{2} - 3004 a + 20573\bigr] \) ${y}^2+{x}{y}+\left(a^{2}-a-1\right){y}={x}^{3}+\left(-a^{3}+2a^{2}+2a-3\right){x}^{2}+\left(559a^{3}-1437a^{2}-22a+670\right){x}+15729a^{3}-39584a^{2}-3004a+20573$
128.2-a3 128.2-a 4.4.2777.1 \( 2^{7} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.383849493$ $41.62804950$ 2.425766985 \( \frac{14221956074310291}{16384} a^{3} + \frac{19421003373675559}{16384} a^{2} - \frac{5542858545784381}{8192} a - \frac{1512226792940977}{2048} \) \( \bigl[a^{3} - 3 a\) , \( -a^{2} + 2 a + 3\) , \( 0\) , \( -1341 a^{3} - 1930 a^{2} + 1043 a + 1163\) , \( 78103 a^{3} + 106898 a^{2} - 61425 a - 66588\bigr] \) ${y}^2+\left(a^{3}-3a\right){x}{y}={x}^{3}+\left(-a^{2}+2a+3\right){x}^{2}+\left(-1341a^{3}-1930a^{2}+1043a+1163\right){x}+78103a^{3}+106898a^{2}-61425a-66588$
512.3-d3 512.3-d 4.4.2777.1 \( 2^{9} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $13.38771138$ 1.778346732 \( \frac{14221956074310291}{16384} a^{3} + \frac{19421003373675559}{16384} a^{2} - \frac{5542858545784381}{8192} a - \frac{1512226792940977}{2048} \) \( \bigl[a^{3} - a^{2} - 3 a + 2\) , \( -a^{3} + 4 a + 2\) , \( a^{3} - a^{2} - 3 a + 2\) , \( 655 a^{3} - 155 a^{2} - 2717 a - 1670\) , \( -34267 a^{3} + 5951 a^{2} + 141230 a + 82772\bigr] \) ${y}^2+\left(a^{3}-a^{2}-3a+2\right){x}{y}+\left(a^{3}-a^{2}-3a+2\right){y}={x}^{3}+\left(-a^{3}+4a+2\right){x}^{2}+\left(655a^{3}-155a^{2}-2717a-1670\right){x}-34267a^{3}+5951a^{2}+141230a+82772$
512.3-g2 512.3-g 4.4.2777.1 \( 2^{9} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.732725826$ 1.611157468 \( \frac{14221956074310291}{16384} a^{3} + \frac{19421003373675559}{16384} a^{2} - \frac{5542858545784381}{8192} a - \frac{1512226792940977}{2048} \) \( \bigl[a^{3} - 4 a\) , \( a^{3} - 2 a^{2} - 3 a + 3\) , \( 0\) , \( -756 a^{3} + 2036 a^{2} + 1496 a - 4993\) , \( -59611 a^{3} + 65161 a^{2} + 200305 a - 50787\bigr] \) ${y}^2+\left(a^{3}-4a\right){x}{y}={x}^{3}+\left(a^{3}-2a^{2}-3a+3\right){x}^{2}+\left(-756a^{3}+2036a^{2}+1496a-4993\right){x}-59611a^{3}+65161a^{2}+200305a-50787$
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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.