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
1.1-a1
1.1-a
$1$
$1$
\(\Q(\sqrt{485}) \)
$2$
$[2, 0]$
1.1
\( 1 \)
\( 1 \)
$1.96793$
$\textsf{none}$
0
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
✓
$2, 3$
2Cn , 3Nn
$1$
\( 1 \)
$1$
$76.38421279$
3.468428434
\( 32768 \)
\( \bigl[0\) , \( a\) , \( 1\) , \( 59 a - 635\) , \( -991 a + 11464\bigr] \)
${y}^2+{y}={x}^{3}+a{x}^{2}+\left(59a-635\right){x}-991a+11464$
1.1-b1
1.1-b
$1$
$1$
\(\Q(\sqrt{485}) \)
$2$
$[2, 0]$
1.1
\( 1 \)
\( 5^{12} \)
$1.96793$
$\textsf{none}$
0
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
✓
$2, 3$
2Cn , 3Nn
$1$
\( 1 \)
$1$
$76.38421279$
3.468428434
\( 32768 \)
\( \bigl[0\) , \( -a\) , \( 1\) , \( 1467 a - 16843\) , \( -93611 a + 1077533\bigr] \)
${y}^2+{y}={x}^{3}-a{x}^{2}+\left(1467a-16843\right){x}-93611a+1077533$
4.1-a1
4.1-a
$1$
$1$
\(\Q(\sqrt{485}) \)
$2$
$[2, 0]$
4.1
\( 2^{2} \)
\( - 2^{6} \cdot 5^{12} \)
$2.78307$
$(2)$
0
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
$3$
3Nn
$1$
\( 1 \)
$1$
$14.90424802$
0.676767040
\( \frac{81789869}{4} a + \frac{1718536973}{8} \)
\( \bigl[1\) , \( a - 1\) , \( 0\) , \( -1596 a - 16735\) , \( -120876 a - 1270619\bigr] \)
${y}^2+{x}{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-1596a-16735\right){x}-120876a-1270619$
4.1-b1
4.1-b
$1$
$1$
\(\Q(\sqrt{485}) \)
$2$
$[2, 0]$
4.1
\( 2^{2} \)
\( - 2^{6} \)
$2.78307$
$(2)$
0
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
$3$
3Nn
$1$
\( 1 \)
$1$
$14.90424802$
0.676767040
\( \frac{81789869}{4} a + \frac{1718536973}{8} \)
\( \bigl[1\) , \( -a - 1\) , \( 1\) , \( -63 a - 631\) , \( -665 a - 6956\bigr] \)
${y}^2+{x}{y}+{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(-63a-631\right){x}-665a-6956$
4.1-c1
4.1-c
$1$
$1$
\(\Q(\sqrt{485}) \)
$2$
$[2, 0]$
4.1
\( 2^{2} \)
\( - 2^{6} \cdot 5^{12} \)
$2.78307$
$(2)$
0
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
$3$
3Nn
$1$
\( 1 \)
$1$
$14.90424802$
0.676767040
\( -\frac{81789869}{4} a + \frac{1882116711}{8} \)
\( \bigl[1\) , \( -a\) , \( 0\) , \( 1596 a - 18331\) , \( 120876 a - 1391495\bigr] \)
${y}^2+{x}{y}={x}^{3}-a{x}^{2}+\left(1596a-18331\right){x}+120876a-1391495$
4.1-d1
4.1-d
$1$
$1$
\(\Q(\sqrt{485}) \)
$2$
$[2, 0]$
4.1
\( 2^{2} \)
\( - 2^{6} \)
$2.78307$
$(2)$
0
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
$3$
3Nn
$1$
\( 1 \)
$1$
$14.90424802$
0.676767040
\( -\frac{81789869}{4} a + \frac{1882116711}{8} \)
\( \bigl[1\) , \( a + 1\) , \( 0\) , \( 65 a - 694\) , \( 729 a - 8315\bigr] \)
${y}^2+{x}{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(65a-694\right){x}+729a-8315$
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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.