Learn more

Refine search


Results (unique match)

  displayed columns for results
Label Class Base field Conductor norm Rank Torsion CM Sato-Tate Regulator Period Leading coeff j-invariant Weierstrass coefficients Weierstrass equation
71.2-b2 71.2-b 6.6.434581.1 \( 71 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.048991894$ $23926.29495$ 2.66720 \( -\frac{84000971603}{71} a^{5} + \frac{57517542611}{71} a^{4} + \frac{411657827582}{71} a^{3} + \frac{121435286319}{71} a^{2} - \frac{176292213523}{71} a - \frac{63867521529}{71} \) \( \bigl[a^{5} - 2 a^{4} - 4 a^{3} + 5 a^{2} + 4 a - 2\) , \( -2 a^{5} + 4 a^{4} + 7 a^{3} - 8 a^{2} - 5 a + 1\) , \( a^{5} - 2 a^{4} - 3 a^{3} + 4 a^{2} + a - 1\) , \( 3 a^{5} - 5 a^{4} - 12 a^{3} + 9 a^{2} + 7 a - 2\) , \( 6 a^{5} - 16 a^{4} - 17 a^{3} + 45 a^{2} + 9 a - 20\bigr] \) ${y}^2+\left(a^{5}-2a^{4}-4a^{3}+5a^{2}+4a-2\right){x}{y}+\left(a^{5}-2a^{4}-3a^{3}+4a^{2}+a-1\right){y}={x}^{3}+\left(-2a^{5}+4a^{4}+7a^{3}-8a^{2}-5a+1\right){x}^{2}+\left(3a^{5}-5a^{4}-12a^{3}+9a^{2}+7a-2\right){x}+6a^{5}-16a^{4}-17a^{3}+45a^{2}+9a-20$
  displayed columns for results

  *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.