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
11.1-a3
11.1-a
$3$
$25$
\(\Q(\sqrt{-33}) \)
$2$
$[0, 1]$
11.1
\( 11 \)
\( 3^{12} \cdot 11^{2} \)
$1.86971$
$(11,a)$
$1$
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
✓
$5$
5Cs.4.1
$1$
\( 2 \)
$0.882972080$
$9.257718117$
5.691856546
\( -\frac{4096}{11} \)
\( \bigl[0\) , \( 0\) , \( 1\) , \( -3\) , \( -5\bigr] \)
${y}^2+{y}={x}^3-3{x}-5$
11.1-b3
11.1-b
$3$
$25$
\(\Q(\sqrt{-33}) \)
$2$
$[0, 1]$
11.1
\( 11 \)
\( 3^{12} \cdot 11^{2} \)
$1.86971$
$(11,a)$
0
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
✓
$5$
5Cs.4.1
$1$
\( 2 \)
$1$
$9.257718117$
3.223123738
\( -\frac{4096}{11} \)
\( \bigl[0\) , \( 0\) , \( a\) , \( -3\) , \( 13\bigr] \)
${y}^2+a{y}={x}^3-3{x}+13$
11.1-c3
11.1-c
$3$
$25$
\(\Q(\sqrt{-33}) \)
$2$
$[0, 1]$
11.1
\( 11 \)
\( 11^{2} \)
$1.86971$
$(11,a)$
0
$\Z/5\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
✓
$5$
5Cs.1.1
$1$
\( 2 \)
$1$
$9.257718117$
0.128924949
\( -\frac{4096}{11} \)
\( \bigl[0\) , \( -1\) , \( 1\) , \( 0\) , \( 0\bigr] \)
${y}^2+{y}={x}^3-{x}^2$
11.1-d3
11.1-d
$3$
$25$
\(\Q(\sqrt{-33}) \)
$2$
$[0, 1]$
11.1
\( 11 \)
\( 11^{2} \)
$1.86971$
$(11,a)$
$1$
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
✓
$5$
5Cs.4.1
$1$
\( 2 \)
$0.306230066$
$9.257718117$
1.974034794
\( -\frac{4096}{11} \)
\( \bigl[0\) , \( 1\) , \( a\) , \( 0\) , \( 8\bigr] \)
${y}^2+a{y}={x}^3+{x}^2+8$
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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.