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
$2$
$11$
4.4.19821.1
$4$
$[4, 0]$
3.1
\( 3 \)
\( 3 \)
$14.43250$
$(-1/3a^3-1/3a^2+3a+2)$
$0 \le r \le 1$
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
$11$
11B.1.2
\( 1 \)
$1$
$0.021714933$
2.780221650
\( -17320935403935602154 a^{3} + \frac{70045782250784531003}{3} a^{2} + \frac{391326656179292150729}{3} a - 149319306081545580681 \)
\( \bigl[\frac{1}{3} a^{3} + \frac{1}{3} a^{2} - 2 a\) , \( a\) , \( a^{2} - 4\) , \( \frac{20753}{3} a^{3} + \frac{2342}{3} a^{2} - 54658 a - 19596\) , \( \frac{2144189}{3} a^{3} + \frac{227318}{3} a^{2} - 5636519 a - 1948781\bigr] \)
${y}^2+\left(\frac{1}{3}a^{3}+\frac{1}{3}a^{2}-2a\right){x}{y}+\left(a^{2}-4\right){y}={x}^{3}+a{x}^{2}+\left(\frac{20753}{3}a^{3}+\frac{2342}{3}a^{2}-54658a-19596\right){x}+\frac{2144189}{3}a^{3}+\frac{227318}{3}a^{2}-5636519a-1948781$
3.1-a2
3.1-a
$2$
$11$
4.4.19821.1
$4$
$[4, 0]$
3.1
\( 3 \)
\( 3^{11} \)
$14.43250$
$(-1/3a^3-1/3a^2+3a+2)$
$0 \le r \le 1$
$\Z/11\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
$11$
11B.1.1
\( 11 \)
$1$
$317.9283472$
2.780221650
\( -\frac{73343}{729} a^{3} + \frac{24131}{729} a^{2} + \frac{615892}{729} a + \frac{18719}{27} \)
\( \bigl[\frac{1}{3} a^{3} + \frac{1}{3} a^{2} - 2 a\) , \( a\) , \( a^{2} - 4\) , \( -\frac{7}{3} a^{3} + \frac{2}{3} a^{2} + 22 a + 9\) , \( -\frac{10}{3} a^{3} + \frac{5}{3} a^{2} + 32 a + 7\bigr] \)
${y}^2+\left(\frac{1}{3}a^{3}+\frac{1}{3}a^{2}-2a\right){x}{y}+\left(a^{2}-4\right){y}={x}^{3}+a{x}^{2}+\left(-\frac{7}{3}a^{3}+\frac{2}{3}a^{2}+22a+9\right){x}-\frac{10}{3}a^{3}+\frac{5}{3}a^{2}+32a+7$
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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.