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
96.5-c3
96.5-c
$4$
$4$
\(\Q(\sqrt{57}) \)
$2$
$[2, 0]$
96.5
\( 2^{5} \cdot 3 \)
\( 2^{6} \cdot 3^{8} \)
$2.11176$
$(a-4), (4a+13)$
$1$
$\Z/2\Z\oplus\Z/2\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
$2$
2Cs
$1$
\( 2^{4} \)
$0.676998194$
$12.61917714$
2.263138408
\( \frac{2972645}{81} a + \frac{3418822}{27} \)
\( \bigl[a\) , \( -a - 1\) , \( 0\) , \( 528 a - 2257\) , \( -10134 a + 43322\bigr] \)
${y}^2+a{x}{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(528a-2257\right){x}-10134a+43322$
96.5-e3
96.5-e
$4$
$4$
\(\Q(\sqrt{57}) \)
$2$
$[2, 0]$
96.5
\( 2^{5} \cdot 3 \)
\( 2^{6} \cdot 3^{8} \)
$2.11176$
$(a-4), (4a+13)$
$1$
$\Z/2\Z\oplus\Z/2\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
$2$
2Cs
$1$
\( 2^{2} \)
$2.372205486$
$18.33228224$
2.880059218
\( \frac{2972645}{81} a + \frac{3418822}{27} \)
\( \bigl[a\) , \( a - 1\) , \( a\) , \( -118 a - 391\) , \( 1076 a + 3521\bigr] \)
${y}^2+a{x}{y}+a{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-118a-391\right){x}+1076a+3521$
192.7-m3
192.7-m
$4$
$4$
\(\Q(\sqrt{57}) \)
$2$
$[2, 0]$
192.7
\( 2^{6} \cdot 3 \)
\( 2^{12} \cdot 3^{8} \)
$2.51132$
$(a-4), (4a+13)$
$1$
$\Z/2\Z\oplus\Z/2\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
$2$
2Cs
$1$
\( 2^{5} \)
$1.821293637$
$6.488669225$
6.261208549
\( \frac{2972645}{81} a + \frac{3418822}{27} \)
\( \bigl[a\) , \( a + 1\) , \( a\) , \( -5 a - 24\) , \( -54 a - 181\bigr] \)
${y}^2+a{x}{y}+a{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(-5a-24\right){x}-54a-181$
192.7-t3
192.7-t
$4$
$4$
\(\Q(\sqrt{57}) \)
$2$
$[2, 0]$
192.7
\( 2^{6} \cdot 3 \)
\( 2^{12} \cdot 3^{8} \)
$2.51132$
$(a-4), (4a+13)$
0
$\Z/2\Z\oplus\Z/2\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
$2$
2Cs
$1$
\( 2^{3} \)
$1$
$17.82632994$
1.180577540
\( \frac{2972645}{81} a + \frac{3418822}{27} \)
\( \bigl[a\) , \( a - 1\) , \( 0\) , \( 28003 a - 119690\) , \( -4252968 a + 18181104\bigr] \)
${y}^2+a{x}{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(28003a-119690\right){x}-4252968a+18181104$
Download
displayed columns for
results
to
Text
Pari/GP
SageMath
Magma
Oscar
CSV
*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.