Learn more

Refine search


Results (4 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
28.1-a3 28.1-a \(\Q(\sqrt{105}) \) \( 2^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $7.027708105$ 1.371668170 \( \frac{9938375}{21952} \) \( \bigl[a\) , \( 1\) , \( 0\) , \( -48 a + 297\) , \( -819 a + 4634\bigr] \) ${y}^2+a{x}{y}={x}^{3}+{x}^{2}+\left(-48a+297\right){x}-819a+4634$
28.1-b3 28.1-b \(\Q(\sqrt{105}) \) \( 2^{2} \cdot 7 \) $1$ $\Z/6\Z$ $\mathrm{SU}(2)$ $0.625416265$ $7.027708105$ 5.147181506 \( \frac{9938375}{21952} \) \( \bigl[a\) , \( 0\) , \( 0\) , \( -331614 a + 1864844\) , \( -395481484 a + 2223980408\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-331614a+1864844\right){x}-395481484a+2223980408$
28.1-c3 28.1-c \(\Q(\sqrt{105}) \) \( 2^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $3.925715946$ 6.895991662 \( \frac{9938375}{21952} \) \( \bigl[1\) , \( a - 1\) , \( a + 1\) , \( -2939 a + 16532\) , \( 334628 a - 1881779\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-2939a+16532\right){x}+334628a-1881779$
28.1-d3 28.1-d \(\Q(\sqrt{105}) \) \( 2^{2} \cdot 7 \) $1$ $\Z/6\Z$ $\mathrm{SU}(2)$ $2.177164227$ $3.925715946$ 1.112126396 \( \frac{9938375}{21952} \) \( \bigl[1\) , \( 0\) , \( 1\) , \( 4\) , \( -6\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+4{x}-6$
  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.