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
1186.2-a2
1186.2-a
$2$
$2$
\(\Q(\sqrt{-1}) \)
$2$
$[0, 1]$
1186.2
\( 2 \cdot 593 \)
\( 2^{8} \cdot 593 \)
$1.04879$
$(a+1), (8a-23)$
$1$
$\Z/2\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
$2$
2B
$1$
\( 2^{3} \)
$0.078539492$
$5.102507653$
1.602993443
\( -\frac{199525}{593} a + \frac{10019039}{9488} \)
\( \bigl[i\) , \( 0\) , \( i + 1\) , \( -2 i + 1\) , \( -i\bigr] \)
${y}^2+i{x}{y}+\left(i+1\right){y}={x}^{3}+\left(-2i+1\right){x}-i$
96066.2-a2
96066.2-a
$2$
$2$
\(\Q(\sqrt{-1}) \)
$2$
$[0, 1]$
96066.2
\( 2 \cdot 3^{4} \cdot 593 \)
\( 2^{8} \cdot 3^{12} \cdot 593 \)
$3.14638$
$(a+1), (8a-23), (3)$
$1$
$\Z/2\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
$2$
2B
$1$
\( 2^{2} \)
$1.458431269$
$1.700835884$
4.961104476
\( -\frac{199525}{593} a + \frac{10019039}{9488} \)
\( \bigl[1\) , \( -1\) , \( i + 1\) , \( -14 i + 4\) , \( -14 i\bigr] \)
${y}^2+{x}{y}+\left(i+1\right){y}={x}^{3}-{x}^{2}+\left(-14i+4\right){x}-14i$
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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.