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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
75.1-a7 75.1-a \(\Q(\sqrt{21}) \) \( 3 \cdot 5^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $31.38702211$ 0.856151218 \( \frac{56667352321}{15} \) \( \bigl[1\) , \( 1\) , \( 1\) , \( -80\) , \( 242\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+{x}^{2}-80{x}+242$
75.1-b7 75.1-b \(\Q(\sqrt{21}) \) \( 3 \cdot 5^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.689178076$ $2.547989231$ 1.532778450 \( \frac{56667352321}{15} \) \( \bigl[a\) , \( a + 1\) , \( 1\) , \( 402 a - 1116\) , \( 6614 a - 18464\bigr] \) ${y}^2+a{x}{y}+{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(402a-1116\right){x}+6614a-18464$
225.1-a7 225.1-a \(\Q(\sqrt{21}) \) \( 3^{2} \cdot 5^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $5.163131942$ 2.253375518 \( \frac{56667352321}{15} \) \( \bigl[a + 1\) , \( a + 1\) , \( 0\) , \( 244 a - 713\) , \( -3383 a + 9198\bigr] \) ${y}^2+\left(a+1\right){x}{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(244a-713\right){x}-3383a+9198$
225.1-b7 225.1-b \(\Q(\sqrt{21}) \) \( 3^{2} \cdot 5^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $5.163131942$ 2.253375518 \( \frac{56667352321}{15} \) \( \bigl[a\) , \( a\) , \( 1\) , \( -239 a - 477\) , \( 2907 a + 5087\bigr] \) ${y}^2+a{x}{y}+{y}={x}^{3}+a{x}^{2}+\left(-239a-477\right){x}+2907a+5087$
1875.1-u7 1875.1-u \(\Q(\sqrt{21}) \) \( 3 \cdot 5^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.509597846$ 0.889626935 \( \frac{56667352321}{15} \) \( \bigl[a + 1\) , \( -a + 1\) , \( a\) , \( -10004 a - 18005\) , \( -832561 a - 1491755\bigr] \) ${y}^2+\left(a+1\right){x}{y}+a{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-10004a-18005\right){x}-832561a-1491755$
1875.1-x7 1875.1-x \(\Q(\sqrt{21}) \) \( 3 \cdot 5^{4} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.654479105$ $6.277404423$ 3.586131735 \( \frac{56667352321}{15} \) \( \bigl[1\) , \( 0\) , \( 1\) , \( -2001\) , \( 34273\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}-2001{x}+34273$
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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.