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
60.1-a6
60.1-a
$8$
$12$
\(\Q(\sqrt{-195}) \)
$2$
$[0, 1]$
60.1
\( 2^{2} \cdot 3 \cdot 5 \)
\( 2^{12} \cdot 3^{4} \cdot 5^{12} \cdot 7^{12} \)
$3.47291$
$(3,a+1), (5,a+2), (2)$
0
$\Z/2\Z\oplus\Z/2\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
✓
$2, 3$
2B , 3B
$4$
\( 2^{5} \cdot 3^{2} \)
$1$
$0.647145070$
6.673395029
\( \frac{4102915888729}{9000000} \)
\( \bigl[a + 1\) , \( -a\) , \( 1\) , \( -332 a + 16389\) , \( -112322 a - 181450\bigr] \)
${y}^2+\left(a+1\right){x}{y}+{y}={x}^3-a{x}^2+\left(-332a+16389\right){x}-112322a-181450$
60.1-b6
60.1-b
$8$
$12$
\(\Q(\sqrt{-195}) \)
$2$
$[0, 1]$
60.1
\( 2^{2} \cdot 3 \cdot 5 \)
\( 2^{12} \cdot 3^{4} \cdot 5^{24} \)
$3.47291$
$(3,a+1), (5,a+2), (2)$
0
$\Z/2\Z\oplus\Z/2\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
✓
$2, 3$
2B , 3B
$16$
\( 2^{3} \cdot 3 \)
$1$
$0.647145070$
2.224465009
\( \frac{4102915888729}{9000000} \)
\( \bigl[1\) , \( 1\) , \( 1\) , \( -8338\) , \( -295969\bigr] \)
${y}^2+{x}{y}+{y}={x}^3+{x}^2-8338{x}-295969$
60.1-c6
60.1-c
$8$
$12$
\(\Q(\sqrt{-195}) \)
$2$
$[0, 1]$
60.1
\( 2^{2} \cdot 3 \cdot 5 \)
\( 2^{12} \cdot 3^{16} \cdot 5^{12} \)
$3.47291$
$(3,a+1), (5,a+2), (2)$
$1$
$\Z/2\Z\oplus\Z/6\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
✓
$2, 3$
2B , 3B.1.2
$4$
\( 2^{4} \cdot 3^{2} \)
$4.033098199$
$0.647145070$
2.990495275
\( \frac{4102915888729}{9000000} \)
\( \bigl[1\) , \( -1\) , \( 1\) , \( -3002\) , \( 63929\bigr] \)
${y}^2+{x}{y}+{y}={x}^3-{x}^2-3002{x}+63929$
60.1-d6
60.1-d
$8$
$12$
\(\Q(\sqrt{-195}) \)
$2$
$[0, 1]$
60.1
\( 2^{2} \cdot 3 \cdot 5 \)
\( 2^{12} \cdot 3^{4} \cdot 5^{12} \)
$3.47291$
$(3,a+1), (5,a+2), (2)$
$1$
$\Z/2\Z\oplus\Z/2\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
✓
$2, 3$
2B , 3B.1.1
$4$
\( 2^{4} \cdot 3 \)
$2.281891066$
$0.647145070$
5.075986833
\( \frac{4102915888729}{9000000} \)
\( \bigl[1\) , \( 0\) , \( 1\) , \( -334\) , \( -2368\bigr] \)
${y}^2+{x}{y}+{y}={x}^3-334{x}-2368$
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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.