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Results (8 matches)

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Label Class Base field Conductor norm Rank Torsion CM Sato-Tate Regulator Period Leading coeff j-invariant Weierstrass coefficients Weierstrass equation
49.1-a3 49.1-a \(\Q(\sqrt{21}) \) \( 7^{2} \) 0 $\mathsf{trivial}$ $-147$ $N(\mathrm{U}(1))$ $1$ $7.676076964$ 1.675057320 \( -7604567359488000 a - 13621969096704000 \) \( \bigl[0\) , \( -a - 1\) , \( 1\) , \( 281 a - 1608\) , \( -5819 a + 26465\bigr] \) ${y}^2+{y}={x}^3+\left(-a-1\right){x}^2+\left(281a-1608\right){x}-5819a+26465$
49.1-a4 49.1-a \(\Q(\sqrt{21}) \) \( 7^{2} \) 0 $\mathsf{trivial}$ $-147$ $N(\mathrm{U}(1))$ $1$ $0.156654631$ 1.675057320 \( -7604567359488000 a - 13621969096704000 \) \( \bigl[0\) , \( a + 1\) , \( 1\) , \( -4129 a - 7488\) , \( -225461 a - 404182\bigr] \) ${y}^2+{y}={x}^3+\left(a+1\right){x}^2+\left(-4129a-7488\right){x}-225461a-404182$
441.1-d3 441.1-d \(\Q(\sqrt{21}) \) \( 3^{2} \cdot 7^{2} \) $1$ $\Z/3\Z$ $-147$ $N(\mathrm{U}(1))$ $6.259930461$ $1.096582423$ 1.997284256 \( -7604567359488000 a - 13621969096704000 \) \( \bigl[0\) , \( 0\) , \( 1\) , \( -2310 a - 5460\) , \( 113190 a + 184203\bigr] \) ${y}^2+{y}={x}^3+\left(-2310a-5460\right){x}+113190a+184203$
441.1-d4 441.1-d \(\Q(\sqrt{21}) \) \( 3^{2} \cdot 7^{2} \) $1$ $\mathsf{trivial}$ $-147$ $N(\mathrm{U}(1))$ $2.086643487$ $0.365527474$ 1.997284256 \( -7604567359488000 a - 13621969096704000 \) \( \bigl[0\) , \( 0\) , \( 1\) , \( 6510 a - 18690\) , \( -446292 a + 1241182\bigr] \) ${y}^2+{y}={x}^3+\left(6510a-18690\right){x}-446292a+1241182$
1225.2-c3 1225.2-c \(\Q(\sqrt{21}) \) \( 5^{2} \cdot 7^{2} \) $1$ $\mathsf{trivial}$ $-147$ $N(\mathrm{U}(1))$ $3.279019542$ $0.749108406$ 2.144070295 \( -7604567359488000 a - 13621969096704000 \) \( \bigl[0\) , \( a + 1\) , \( 1\) , \( -919 a - 1848\) , \( -26136 a - 45656\bigr] \) ${y}^2+{y}={x}^3+\left(a+1\right){x}^2+\left(-919a-1848\right){x}-26136a-45656$
1225.2-c4 1225.2-c \(\Q(\sqrt{21}) \) \( 5^{2} \cdot 7^{2} \) $1$ $\mathsf{trivial}$ $-147$ $N(\mathrm{U}(1))$ $1.093006514$ $2.247325220$ 2.144070295 \( -7604567359488000 a - 13621969096704000 \) \( \bigl[0\) , \( -a - 1\) , \( 1\) , \( 971 a - 2898\) , \( 27140 a - 74487\bigr] \) ${y}^2+{y}={x}^3+\left(-a-1\right){x}^2+\left(971a-2898\right){x}+27140a-74487$
1225.3-c3 1225.3-c \(\Q(\sqrt{21}) \) \( 5^{2} \cdot 7^{2} \) $1$ $\mathsf{trivial}$ $-147$ $N(\mathrm{U}(1))$ $1.093006514$ $2.247325220$ 2.144070295 \( -7604567359488000 a - 13621969096704000 \) \( \bigl[0\) , \( a + 1\) , \( 1\) , \( 2441 a - 6888\) , \( 100022 a - 279017\bigr] \) ${y}^2+{y}={x}^3+\left(a+1\right){x}^2+\left(2441a-6888\right){x}+100022a-279017$
1225.3-c4 1225.3-c \(\Q(\sqrt{21}) \) \( 5^{2} \cdot 7^{2} \) $1$ $\mathsf{trivial}$ $-147$ $N(\mathrm{U}(1))$ $3.279019542$ $0.749108406$ 2.144070295 \( -7604567359488000 a - 13621969096704000 \) \( \bigl[0\) , \( -a - 1\) , \( 1\) , \( -289 a - 1008\) , \( -6904 a - 8304\bigr] \) ${y}^2+{y}={x}^3+\left(-a-1\right){x}^2+\left(-289a-1008\right){x}-6904a-8304$
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  *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.