Learn more

Refine search


Results (displaying both matches)

  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
18.1-a8 18.1-a \(\Q(\sqrt{34}) \) \( 2 \cdot 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.435939855$ 2.990522735 \( \frac{203806678257976965611}{52488} a + \frac{148548367096218745832}{6561} \) \( \bigl[1\) , \( -a + 1\) , \( 1\) , \( -55482437 a - 323515405\) , \( -543123237520 a - 3166925470939\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-55482437a-323515405\right){x}-543123237520a-3166925470939$
18.1-f8 18.1-f \(\Q(\sqrt{34}) \) \( 2 \cdot 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.435939855$ 2.990522735 \( \frac{203806678257976965611}{52488} a + \frac{148548367096218745832}{6561} \) \( \bigl[a + 1\) , \( -a - 1\) , \( a + 1\) , \( -11307 a - 66186\) , \( -1602674 a - 9348007\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(-11307a-66186\right){x}-1602674a-9348007$
  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.