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
43.1-a1 43.1-a 5.5.65657.1 \( 43 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.078230725$ $1874.332834$ 2.86123519 \( -\frac{12952}{43} a^{4} + \frac{5048}{43} a^{3} + \frac{43307}{43} a^{2} + \frac{10999}{43} a + \frac{393}{43} \) \( \bigl[1\) , \( -2 a^{4} + 3 a^{3} + 9 a^{2} - 10 a - 8\) , \( a^{4} - a^{3} - 4 a^{2} + 3 a + 2\) , \( -a^{4} - 2 a^{3} + 4 a^{2} + 11 a + 10\) , \( 2 a^{4} + 3 a^{3} - 9 a^{2} - 20 a - 9\bigr] \) ${y}^2+{x}{y}+\left(a^{4}-a^{3}-4a^{2}+3a+2\right){y}={x}^{3}+\left(-2a^{4}+3a^{3}+9a^{2}-10a-8\right){x}^{2}+\left(-a^{4}-2a^{3}+4a^{2}+11a+10\right){x}+2a^{4}+3a^{3}-9a^{2}-20a-9$
387.1-h1 387.1-h 5.5.65657.1 \( 3^{2} \cdot 43 \) $0 \le r \le 1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $1679.749203$ 3.21180093 \( -\frac{12952}{43} a^{4} + \frac{5048}{43} a^{3} + \frac{43307}{43} a^{2} + \frac{10999}{43} a + \frac{393}{43} \) \( \bigl[a^{4} - a^{3} - 4 a^{2} + 3 a + 3\) , \( -a^{4} + a^{3} + 4 a^{2} - 3 a - 2\) , \( -a^{4} + 2 a^{3} + 4 a^{2} - 5 a - 3\) , \( -a^{4} + 2 a^{3} + a^{2} - 3 a + 1\) , \( a^{4} - 3 a^{3} + 3 a\bigr] \) ${y}^2+\left(a^{4}-a^{3}-4a^{2}+3a+3\right){x}{y}+\left(-a^{4}+2a^{3}+4a^{2}-5a-3\right){y}={x}^{3}+\left(-a^{4}+a^{3}+4a^{2}-3a-2\right){x}^{2}+\left(-a^{4}+2a^{3}+a^{2}-3a+1\right){x}+a^{4}-3a^{3}+3a$
  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.