Elliptic curves over \(\Q(\sqrt{-3}) \) of conductor 8281.3

Results (5 matches)

 

Label	Class	Class size	Class degree	Base field	Field degree	Field signature	Conductor	Conductor norm	Discriminant norm	Root analytic conductor	Bad primes	Rank	Torsion	CM	CM	Sato-Tate	$\Q$-curve	Base change	Semistable	Potentially good	Nonmax $\ell$	mod-$\ell$ images	$Ш_{\textrm{an}}$	Tamagawa	Regulator	Period	Leading coeff	j-invariant	Weierstrass coefficients	Weierstrass equation
8281.3-CMe1	8281.3-CMe	$1$	$1$	\(\Q(\sqrt{-3}) \)	$2$	$[0, 1]$	8281.3	\( 7^{2} \cdot 13^{2} \)	\( 7^{10} \cdot 13^{8} \)	$1.47645$	$(-3a+1), (4a-3)$	0	$\mathsf{trivial}$	$\textsf{yes}$	$-3$	$\mathrm{U}(1)$	✓			✓	$7$	7Cs.2.1	$1$	\( 3 \)	$1$	$0.501915664$	1.738686864	\( 0 \)	\( \bigl[0\) , \( a + 1\) , \( 1\) , \( a\) , \( -933 a + 1143\bigr] \)	${y}^2+{y}={x}^{3}+\left(a+1\right){x}^{2}+a{x}-933a+1143$
8281.3-CMd1	8281.3-CMd	$1$	$1$	\(\Q(\sqrt{-3}) \)	$2$	$[0, 1]$	8281.3	\( 7^{2} \cdot 13^{2} \)	\( 7^{10} \cdot 13^{2} \)	$1.47645$	$(-3a+1), (4a-3)$	0	$\mathsf{trivial}$	$\textsf{yes}$	$-3$	$\mathrm{U}(1)$	✓			✓			$1$	\( 1 \)	$1$	$1.809682664$	2.089641546	\( 0 \)	\( \bigl[0\) , \( -a - 1\) , \( 1\) , \( a\) , \( -4 a + 24\bigr] \)	${y}^2+{y}={x}^{3}+\left(-a-1\right){x}^{2}+a{x}-4a+24$
8281.3-CMc1	8281.3-CMc	$1$	$1$	\(\Q(\sqrt{-3}) \)	$2$	$[0, 1]$	8281.3	\( 7^{2} \cdot 13^{2} \)	\( 7^{6} \cdot 13^{10} \)	$1.47645$	$(-3a+1), (4a-3)$	0	$\mathsf{trivial}$	$\textsf{yes}$	$-3$	$\mathrm{U}(1)$	✓			✓	$13$	13Cs.5.1	$1$	\( 2^{2} \)	$1$	$0.626142050$	2.892026252	\( 0 \)	\( \bigl[0\) , \( -a - 1\) , \( a + 1\) , \( a\) , \( 191 a + 421\bigr] \)	${y}^2+\left(a+1\right){y}={x}^{3}+\left(-a-1\right){x}^{2}+a{x}+191a+421$
8281.3-CMb1	8281.3-CMb	$1$	$1$	\(\Q(\sqrt{-3}) \)	$2$	$[0, 1]$	8281.3	\( 7^{2} \cdot 13^{2} \)	\( 7^{6} \cdot 13^{4} \)	$1.47645$	$(-3a+1), (4a-3)$	$2$	$\mathsf{trivial}$	$\textsf{yes}$	$-3$	$\mathrm{U}(1)$	✓			✓	$7, 13$	7Cs.2.1, 13Cs.5.1	$1$	\( 2^{2} \cdot 3 \)	$0.011943532$	$2.257587269$	1.494472576	\( 0 \)	\( \bigl[0\) , \( a + 1\) , \( a + 1\) , \( a\) , \( 11 a\bigr] \)	${y}^2+\left(a+1\right){y}={x}^{3}+\left(a+1\right){x}^{2}+a{x}+11a$
8281.3-CMa1	8281.3-CMa	$1$	$1$	\(\Q(\sqrt{-3}) \)	$2$	$[0, 1]$	8281.3	\( 7^{2} \cdot 13^{2} \)	\( 7^{2} \cdot 13^{6} \)	$1.47645$	$(-3a+1), (4a-3)$	0	$\mathsf{trivial}$	$\textsf{yes}$	$-3$	$\mathrm{U}(1)$	✓			✓	$7$	7Cs.6.1	$1$	\( 1 \)	$1$	$2.816350280$	3.252041185	\( 0 \)	\( \bigl[0\) , \( -a - 1\) , \( a\) , \( a\) , \( 5 a - 6\bigr] \)	${y}^2+a{y}={x}^{3}+\left(-a-1\right){x}^{2}+a{x}+5a-6$

 

  *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.