Learn more

Refine search


Results (5 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
9.1-a3 9.1-a \(\Q(\sqrt{13}) \) \( 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.712469082$ 0.474953467 \( -\frac{16961124145384625}{6561} a + \frac{13019221158502750}{2187} \) \( \bigl[a\) , \( -a - 1\) , \( 0\) , \( 265 a - 594\) , \( 3141 a - 7218\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(265a-594\right){x}+3141a-7218$
27.1-a3 27.1-a \(\Q(\sqrt{13}) \) \( 3^{3} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.783192375$ 0.868873929 \( -\frac{16961124145384625}{6561} a + \frac{13019221158502750}{2187} \) \( \bigl[1\) , \( a - 1\) , \( 1\) , \( 464 a - 989\) , \( 6420 a - 15050\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(464a-989\right){x}+6420a-15050$
27.2-a3 27.2-a \(\Q(\sqrt{13}) \) \( 3^{3} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $4.699154254$ 0.868873929 \( -\frac{16961124145384625}{6561} a + \frac{13019221158502750}{2187} \) \( \bigl[a\) , \( a + 1\) , \( a + 1\) , \( 849 a + 1064\) , \( 21278 a + 27823\bigr] \) ${y}^2+a{x}{y}+\left(a+1\right){y}={x}^{3}+\left(a+1\right){x}^{2}+\left(849a+1064\right){x}+21278a+27823$
81.1-a3 81.1-a \(\Q(\sqrt{13}) \) \( 3^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $2.149143493$ 1.192130317 \( -\frac{16961124145384625}{6561} a + \frac{13019221158502750}{2187} \) \( \bigl[a\) , \( -a\) , \( a + 1\) , \( 2381 a - 5352\) , \( -81841 a + 187736\bigr] \) ${y}^2+a{x}{y}+\left(a+1\right){y}={x}^{3}-a{x}^{2}+\left(2381a-5352\right){x}-81841a+187736$
1521.1-h3 1521.1-h \(\Q(\sqrt{13}) \) \( 3^{2} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.788195475$ 0.991912381 \( -\frac{16961124145384625}{6561} a + \frac{13019221158502750}{2187} \) \( \bigl[a + 1\) , \( 1\) , \( 0\) , \( 899 a + 52\) , \( -14940 a - 5427\bigr] \) ${y}^2+\left(a+1\right){x}{y}={x}^{3}+{x}^{2}+\left(899a+52\right){x}-14940a-5427$
  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.