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
968.1-a1
968.1-a
$1$
$1$
\(\Q(\sqrt{2}) \)
$2$
$[2, 0]$
968.1
\( 2^{3} \cdot 11^{2} \)
\( 2^{4} \cdot 11^{2} \)
$1.40978$
$(a), (11)$
$1$
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
$1$
\( 2 \)
$0.040264364$
$36.16801486$
2.059493935
\( -\frac{27648}{11} \)
\( \bigl[0\) , \( 0\) , \( a\) , \( -1\) , \( 0\bigr] \)
${y}^2+a{y}={x}^{3}-{x}$
1936.1-a1
1936.1-a
$1$
$1$
\(\Q(\sqrt{2}) \)
$2$
$[2, 0]$
1936.1
\( 2^{4} \cdot 11^{2} \)
\( 2^{4} \cdot 11^{2} \)
$1.67652$
$(a), (11)$
0
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
$1$
\( 1 \)
$1$
$5.480854942$
1.937774848
\( -\frac{27648}{11} \)
\( \bigl[0\) , \( 0\) , \( a\) , \( -1\) , \( -1\bigr] \)
${y}^2+a{y}={x}^{3}-{x}-1$
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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.