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
2916.2-a2
2916.2-a
$3$
$9$
\(\Q(\sqrt{-7}) \)
$2$
$[0, 1]$
2916.2
\( 2^{2} \cdot 3^{6} \)
\( 2^{18} \cdot 3^{22} \)
$1.73734$
$(a), (-a+1), (3)$
0
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
$3$
3B.1.2
$1$
\( 1 \)
$1$
$0.626126136$
0.473306870
\( -\frac{1167051}{512} \)
\( \bigl[1\) , \( -1\) , \( 0\) , \( -123\) , \( -667\bigr] \)
${y}^2+{x}{y}={x}^{3}-{x}^{2}-123{x}-667$
2916.2-l2
2916.2-l
$3$
$9$
\(\Q(\sqrt{-7}) \)
$2$
$[0, 1]$
2916.2
\( 2^{2} \cdot 3^{6} \)
\( 2^{18} \cdot 3^{10} \)
$1.73734$
$(a), (-a+1), (3)$
0
$\Z/9\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
$3$
3B.1.1
$1$
\( 3^{5} \)
$1$
$1.878378408$
4.259761832
\( -\frac{1167051}{512} \)
\( \bigl[1\) , \( -1\) , \( 1\) , \( -14\) , \( 29\bigr] \)
${y}^2+{x}{y}+{y}={x}^{3}-{x}^{2}-14{x}+29$
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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.