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
3.1-a1
3.1-a
$1$
$1$
\(\Q(\sqrt{373}) \)
$2$
$[2, 0]$
3.1
\( 3 \)
\( 3 \)
$2.27129$
$(-a-9)$
$2$
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
$1$
\( 1 \)
$0.234000167$
$70.67440591$
3.425184024
\( \frac{7717}{3} a - \frac{1318768}{3} \)
\( \bigl[1\) , \( a + 1\) , \( 0\) , \( 217085 a - 2204803\) , \( -171977812 a + 1746710581\bigr] \)
${y}^2+{x}{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(217085a-2204803\right){x}-171977812a+1746710581$
3.2-a1
3.2-a
$1$
$1$
\(\Q(\sqrt{373}) \)
$2$
$[2, 0]$
3.2
\( 3 \)
\( 3 \)
$2.27129$
$(-a+10)$
$2$
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
$1$
\( 1 \)
$0.234000167$
$70.67440591$
3.425184024
\( -\frac{7717}{3} a - 437017 \)
\( \bigl[1\) , \( -a - 1\) , \( 1\) , \( -217083 a - 1987720\) , \( 172194896 a + 1576720488\bigr] \)
${y}^2+{x}{y}+{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(-217083a-1987720\right){x}+172194896a+1576720488$
7.1-a1
7.1-a
$1$
$1$
\(\Q(\sqrt{373}) \)
$2$
$[2, 0]$
7.1
\( 7 \)
\( 7^{2} \)
$2.80716$
$(6a+55)$
0
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
$2$
2Cn
$1$
\( 2 \)
$1$
$33.65332822$
3.485006569
\( \frac{282320896}{49} a + \frac{2585579520}{49} \)
\( \bigl[0\) , \( a\) , \( 1\) , \( -12 a - 82\) , \( 35 a + 292\bigr] \)
${y}^2+{y}={x}^{3}+a{x}^{2}+\left(-12a-82\right){x}+35a+292$
7.2-a1
7.2-a
$1$
$1$
\(\Q(\sqrt{373}) \)
$2$
$[2, 0]$
7.2
\( 7 \)
\( 7^{2} \)
$2.80716$
$(-6a+61)$
0
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
$2$
2Cn
$1$
\( 2 \)
$1$
$33.65332822$
3.485006569
\( -\frac{282320896}{49} a + \frac{2867900416}{49} \)
\( \bigl[0\) , \( -a + 1\) , \( 1\) , \( 12 a - 94\) , \( -35 a + 327\bigr] \)
${y}^2+{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(12a-94\right){x}-35a+327$
9.2-a1
9.2-a
$1$
$1$
\(\Q(\sqrt{373}) \)
$2$
$[2, 0]$
9.2
\( 3^{2} \)
\( 3^{7} \)
$2.98919$
$(-a-9)$
$1$
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
$1$
\( 2^{2} \)
$0.874044854$
$9.824887300$
3.557106504
\( \frac{7717}{3} a - \frac{1318768}{3} \)
\( \bigl[a\) , \( -a\) , \( a\) , \( 5312 a - 53922\) , \( 711717 a - 7228512\bigr] \)
${y}^2+a{x}{y}+a{y}={x}^{3}-a{x}^{2}+\left(5312a-53922\right){x}+711717a-7228512$
9.3-a1
9.3-a
$1$
$1$
\(\Q(\sqrt{373}) \)
$2$
$[2, 0]$
9.3
\( 3^{2} \)
\( 3^{7} \)
$2.98919$
$(-a+10)$
$1$
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
$1$
\( 2^{2} \)
$0.874044854$
$9.824887300$
3.557106504
\( -\frac{7717}{3} a - 437017 \)
\( \bigl[a + 1\) , \( -1\) , \( a + 1\) , \( -5314 a - 48610\) , \( -711718 a - 6516795\bigr] \)
${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(-5314a-48610\right){x}-711718a-6516795$
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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.