| 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 |
| 576.11-a1 |
576.11-a |
$6$ |
$8$ |
\(\Q(\sqrt{-71}) \) |
$2$ |
$[0, 1]$ |
576.11 |
\( 2^{6} \cdot 3^{2} \) |
\( 2^{22} \cdot 3^{16} \) |
$3.68870$ |
$(2,a), (2,a+1), (3,a), (3,a+2)$ |
$1$ |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
|
|
$2$ |
2Cs |
$1$ |
\( 2^{2} \) |
$4.877020487$ |
$0.908836754$ |
2.104123753 |
\( \frac{207646}{6561} \) |
\( \bigl[0\) , \( -1\) , \( 0\) , \( 16\) , \( -180\bigr] \) |
${y}^2={x}^3-{x}^2+16{x}-180$ |
| 576.11-a2 |
576.11-a |
$6$ |
$8$ |
\(\Q(\sqrt{-71}) \) |
$2$ |
$[0, 1]$ |
576.11 |
\( 2^{6} \cdot 3^{2} \) |
\( 2^{8} \cdot 3^{2} \) |
$3.68870$ |
$(2,a), (2,a+1), (3,a), (3,a+2)$ |
$1$ |
$\Z/4\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
|
|
$2$ |
2Cs |
$1$ |
\( 2^{2} \) |
$2.438510243$ |
$7.270694035$ |
2.104123753 |
\( \frac{2048}{3} \) |
\( \bigl[0\) , \( -1\) , \( 0\) , \( 1\) , \( 0\bigr] \) |
${y}^2={x}^3-{x}^2+{x}$ |
| 576.11-a3 |
576.11-a |
$6$ |
$8$ |
\(\Q(\sqrt{-71}) \) |
$2$ |
$[0, 1]$ |
576.11 |
\( 2^{6} \cdot 3^{2} \) |
\( 2^{16} \cdot 3^{4} \) |
$3.68870$ |
$(2,a), (2,a+1), (3,a), (3,a+2)$ |
$1$ |
$\Z/2\Z\oplus\Z/4\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
|
|
$2$ |
2Cs |
$1$ |
\( 2^{6} \) |
$1.219255121$ |
$3.635347017$ |
2.104123753 |
\( \frac{35152}{9} \) |
\( \bigl[0\) , \( -1\) , \( 0\) , \( -4\) , \( 4\bigr] \) |
${y}^2={x}^3-{x}^2-4{x}+4$ |
| 576.11-a4 |
576.11-a |
$6$ |
$8$ |
\(\Q(\sqrt{-71}) \) |
$2$ |
$[0, 1]$ |
576.11 |
\( 2^{6} \cdot 3^{2} \) |
\( 2^{20} \cdot 3^{8} \) |
$3.68870$ |
$(2,a), (2,a+1), (3,a), (3,a+2)$ |
$1$ |
$\Z/2\Z\oplus\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
|
|
$2$ |
2Cs |
$1$ |
\( 2^{4} \) |
$2.438510243$ |
$1.817673508$ |
2.104123753 |
\( \frac{1556068}{81} \) |
\( \bigl[0\) , \( -1\) , \( 0\) , \( -24\) , \( -36\bigr] \) |
${y}^2={x}^3-{x}^2-24{x}-36$ |
| 576.11-a5 |
576.11-a |
$6$ |
$8$ |
\(\Q(\sqrt{-71}) \) |
$2$ |
$[0, 1]$ |
576.11 |
\( 2^{6} \cdot 3^{2} \) |
\( 2^{20} \cdot 3^{2} \) |
$3.68870$ |
$(2,a), (2,a+1), (3,a), (3,a+2)$ |
$1$ |
$\Z/4\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
|
|
$2$ |
2Cs |
$4$ |
\( 2^{2} \) |
$2.438510243$ |
$1.817673508$ |
2.104123753 |
\( \frac{28756228}{3} \) |
\( \bigl[0\) , \( -1\) , \( 0\) , \( -64\) , \( 220\bigr] \) |
${y}^2={x}^3-{x}^2-64{x}+220$ |
| 576.11-a6 |
576.11-a |
$6$ |
$8$ |
\(\Q(\sqrt{-71}) \) |
$2$ |
$[0, 1]$ |
576.11 |
\( 2^{6} \cdot 3^{2} \) |
\( 2^{22} \cdot 3^{4} \) |
$3.68870$ |
$(2,a), (2,a+1), (3,a), (3,a+2)$ |
$1$ |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
|
|
$2$ |
2Cs |
$1$ |
\( 2^{2} \) |
$4.877020487$ |
$0.908836754$ |
2.104123753 |
\( \frac{3065617154}{9} \) |
\( \bigl[0\) , \( -1\) , \( 0\) , \( -384\) , \( -2772\bigr] \) |
${y}^2={x}^3-{x}^2-384{x}-2772$ |
| 576.11-b1 |
576.11-b |
$4$ |
$4$ |
\(\Q(\sqrt{-71}) \) |
$2$ |
$[0, 1]$ |
576.11 |
\( 2^{6} \cdot 3^{2} \) |
\( 2^{14} \cdot 3^{4} \) |
$3.68870$ |
$(2,a), (2,a+1), (3,a), (3,a+2)$ |
0 |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
|
|
$2$ |
2Cs |
$1$ |
\( 2^{2} \) |
$1$ |
$2.604826897$ |
0.618272157 |
\( \frac{7464940}{27} a - \frac{22374088}{27} \) |
\( \bigl[0\) , \( -a - 1\) , \( 0\) , \( -4 a - 15\) , \( -4 a - 18\bigr] \) |
${y}^2={x}^3+\left(-a-1\right){x}^2+\left(-4a-15\right){x}-4a-18$ |
| 576.11-b2 |
576.11-b |
$4$ |
$4$ |
\(\Q(\sqrt{-71}) \) |
$2$ |
$[0, 1]$ |
576.11 |
\( 2^{6} \cdot 3^{2} \) |
\( 2^{28} \cdot 3^{8} \) |
$3.68870$ |
$(2,a), (2,a+1), (3,a), (3,a+2)$ |
0 |
$\Z/2\Z\oplus\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
|
|
$2$ |
2Cs |
$1$ |
\( 2^{4} \) |
$1$ |
$2.604826897$ |
0.618272157 |
\( \frac{147200}{729} a + \frac{943312}{729} \) |
\( \bigl[0\) , \( -a - 1\) , \( 0\) , \( -4 a - 20\) , \( 0\bigr] \) |
${y}^2={x}^3+\left(-a-1\right){x}^2+\left(-4a-20\right){x}$ |
| 576.11-b3 |
576.11-b |
$4$ |
$4$ |
\(\Q(\sqrt{-71}) \) |
$2$ |
$[0, 1]$ |
576.11 |
\( 2^{6} \cdot 3^{2} \) |
\( 2^{32} \cdot 3^{13} \) |
$3.68870$ |
$(2,a), (2,a+1), (3,a), (3,a+2)$ |
0 |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
|
|
$2$ |
2Cs |
$1$ |
\( 2^{3} \) |
$1$ |
$1.302413448$ |
0.618272157 |
\( -\frac{122691544}{531441} a + \frac{932972164}{531441} \) |
\( \bigl[0\) , \( -a - 1\) , \( 0\) , \( 16 a + 80\) , \( -112 a + 208\bigr] \) |
${y}^2={x}^3+\left(-a-1\right){x}^2+\left(16a+80\right){x}-112a+208$ |
| 576.11-b4 |
576.11-b |
$4$ |
$4$ |
\(\Q(\sqrt{-71}) \) |
$2$ |
$[0, 1]$ |
576.11 |
\( 2^{6} \cdot 3^{2} \) |
\( 2^{14} \cdot 3^{7} \cdot 5^{12} \) |
$3.68870$ |
$(2,a), (2,a+1), (3,a), (3,a+2)$ |
0 |
$\Z/4\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
|
|
$2$ |
2Cs |
$1$ |
\( 2^{4} \) |
$1$ |
$2.604826897$ |
0.618272157 |
\( -\frac{1083116}{81} a + \frac{107020}{27} \) |
\( \bigl[0\) , \( -a - 1\) , \( 0\) , \( -82 a + 132\) , \( -235 a + 2034\bigr] \) |
${y}^2={x}^3+\left(-a-1\right){x}^2+\left(-82a+132\right){x}-235a+2034$ |
| 576.11-c1 |
576.11-c |
$4$ |
$4$ |
\(\Q(\sqrt{-71}) \) |
$2$ |
$[0, 1]$ |
576.11 |
\( 2^{6} \cdot 3^{2} \) |
\( 2^{14} \cdot 3^{4} \) |
$3.68870$ |
$(2,a), (2,a+1), (3,a), (3,a+2)$ |
0 |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
|
|
$2$ |
2Cs |
$1$ |
\( 2^{2} \) |
$1$ |
$2.604826897$ |
0.618272157 |
\( -\frac{7464940}{27} a - \frac{1656572}{3} \) |
\( \bigl[0\) , \( a + 1\) , \( 0\) , \( 6 a - 20\) , \( 9 a - 42\bigr] \) |
${y}^2={x}^3+\left(a+1\right){x}^2+\left(6a-20\right){x}+9a-42$ |
| 576.11-c2 |
576.11-c |
$4$ |
$4$ |
\(\Q(\sqrt{-71}) \) |
$2$ |
$[0, 1]$ |
576.11 |
\( 2^{6} \cdot 3^{2} \) |
\( 2^{14} \cdot 3^{7} \cdot 5^{12} \) |
$3.68870$ |
$(2,a), (2,a+1), (3,a), (3,a+2)$ |
0 |
$\Z/4\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
|
|
$2$ |
2Cs |
$1$ |
\( 2^{4} \) |
$1$ |
$2.604826897$ |
0.618272157 |
\( \frac{1083116}{81} a - \frac{762056}{81} \) |
\( \bigl[0\) , \( a + 1\) , \( 0\) , \( 84 a + 49\) , \( 318 a + 1848\bigr] \) |
${y}^2={x}^3+\left(a+1\right){x}^2+\left(84a+49\right){x}+318a+1848$ |
| 576.11-c3 |
576.11-c |
$4$ |
$4$ |
\(\Q(\sqrt{-71}) \) |
$2$ |
$[0, 1]$ |
576.11 |
\( 2^{6} \cdot 3^{2} \) |
\( 2^{28} \cdot 3^{8} \) |
$3.68870$ |
$(2,a), (2,a+1), (3,a), (3,a+2)$ |
0 |
$\Z/2\Z\oplus\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
|
|
$2$ |
2Cs |
$1$ |
\( 2^{4} \) |
$1$ |
$2.604826897$ |
0.618272157 |
\( -\frac{147200}{729} a + \frac{121168}{81} \) |
\( \bigl[0\) , \( a + 1\) , \( 0\) , \( 6 a - 25\) , \( 5 a - 25\bigr] \) |
${y}^2={x}^3+\left(a+1\right){x}^2+\left(6a-25\right){x}+5a-25$ |
| 576.11-c4 |
576.11-c |
$4$ |
$4$ |
\(\Q(\sqrt{-71}) \) |
$2$ |
$[0, 1]$ |
576.11 |
\( 2^{6} \cdot 3^{2} \) |
\( 2^{32} \cdot 3^{13} \) |
$3.68870$ |
$(2,a), (2,a+1), (3,a), (3,a+2)$ |
0 |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
|
|
$2$ |
2Cs |
$1$ |
\( 2^{3} \) |
$1$ |
$1.302413448$ |
0.618272157 |
\( \frac{122691544}{531441} a + \frac{90031180}{59049} \) |
\( \bigl[0\) , \( a + 1\) , \( 0\) , \( -14 a + 95\) , \( 97 a + 191\bigr] \) |
${y}^2={x}^3+\left(a+1\right){x}^2+\left(-14a+95\right){x}+97a+191$ |
*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.