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 |
121.1-a1 |
121.1-a |
$2$ |
$11$ |
\(\Q(\zeta_{11})^+\) |
$5$ |
$[5, 0]$ |
121.1 |
\( 11^{2} \) |
\( - 11^{4} \) |
$17.46636$ |
$(a^2+a-2)$ |
0 |
$\Z/11\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
|
✓ |
$11$ |
11B.1.1[5] |
$1$ |
\( 1 \) |
$1$ |
$17090.60992$ |
1.16731165 |
\( -24729001 \) |
\( \bigl[a^{4} - 3 a^{2} + 1\) , \( a^{4} - a^{3} - 3 a^{2} + 2 a\) , \( a^{2} + a - 1\) , \( -15 a^{4} + 38 a^{3} - 10 a^{2} - 19 a\) , \( 94 a^{4} - 262 a^{3} + 77 a^{2} + 174 a - 46\bigr] \) |
${y}^2+\left(a^{4}-3a^{2}+1\right){x}{y}+\left(a^{2}+a-1\right){y}={x}^{3}+\left(a^{4}-a^{3}-3a^{2}+2a\right){x}^{2}+\left(-15a^{4}+38a^{3}-10a^{2}-19a\right){x}+94a^{4}-262a^{3}+77a^{2}+174a-46$ |
121.1-a2 |
121.1-a |
$2$ |
$11$ |
\(\Q(\zeta_{11})^+\) |
$5$ |
$[5, 0]$ |
121.1 |
\( 11^{2} \) |
\( - 11^{8} \) |
$17.46636$ |
$(a^2+a-2)$ |
0 |
$\mathsf{trivial}$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
|
✓ |
$11$ |
11B.1.10[5] |
$1$ |
\( 1 \) |
$1$ |
$141.2447101$ |
1.16731165 |
\( -121 \) |
\( \bigl[a^{2} - 1\) , \( -a^{3} + a^{2} + 3 a - 3\) , \( a^{4} + a^{3} - 4 a^{2} - 2 a + 3\) , \( 2 a^{4} - 5 a^{3} - 6 a^{2} + 13 a - 1\) , \( 16 a^{4} - 31 a^{3} - 40 a^{2} + 86 a - 22\bigr] \) |
${y}^2+\left(a^{2}-1\right){x}{y}+\left(a^{4}+a^{3}-4a^{2}-2a+3\right){y}={x}^{3}+\left(-a^{3}+a^{2}+3a-3\right){x}^{2}+\left(2a^{4}-5a^{3}-6a^{2}+13a-1\right){x}+16a^{4}-31a^{3}-40a^{2}+86a-22$ |
121.1-b1 |
121.1-b |
$2$ |
$11$ |
\(\Q(\zeta_{11})^+\) |
$5$ |
$[5, 0]$ |
121.1 |
\( 11^{2} \) |
\( - 11^{3} \) |
$17.46636$ |
$(a^2+a-2)$ |
$1$ |
$\Z/11\Z$ |
$\textsf{potential}$ |
$-11$ |
$N(\mathrm{U}(1))$ |
✓ |
✓ |
|
✓ |
$11$ |
11B.1.1[5] |
$1$ |
\( 2 \) |
$0.089785156$ |
$28099.20145$ |
1.72316863 |
\( -32768 \) |
\( \bigl[0\) , \( a^{4} - a^{3} - 4 a^{2} + 3 a + 1\) , \( a^{3} + a^{2} - 2 a - 2\) , \( 9 a^{4} - 16 a^{3} - 23 a^{2} + 45 a - 10\) , \( -38 a^{4} + 67 a^{3} + 96 a^{2} - 188 a + 43\bigr] \) |
${y}^2+\left(a^{3}+a^{2}-2a-2\right){y}={x}^{3}+\left(a^{4}-a^{3}-4a^{2}+3a+1\right){x}^{2}+\left(9a^{4}-16a^{3}-23a^{2}+45a-10\right){x}-38a^{4}+67a^{3}+96a^{2}-188a+43$ |
121.1-b2 |
121.1-b |
$2$ |
$11$ |
\(\Q(\zeta_{11})^+\) |
$5$ |
$[5, 0]$ |
121.1 |
\( 11^{2} \) |
\( - 11^{9} \) |
$17.46636$ |
$(a^2+a-2)$ |
$1$ |
$\mathsf{trivial}$ |
$\textsf{potential}$ |
$-11$ |
$N(\mathrm{U}(1))$ |
✓ |
✓ |
|
✓ |
$11$ |
11B.1.10[5] |
$1$ |
\( 2 \) |
$0.987636717$ |
$21.11134594$ |
1.72316863 |
\( -32768 \) |
\( \bigl[0\) , \( -a^{4} + 4 a^{2} + a - 2\) , \( a^{4} - 4 a^{2} + 3\) , \( -4 a^{4} + 9 a^{3} - a^{2} - 3 a\) , \( -13 a^{4} + 34 a^{3} - 6 a^{2} - 25 a + 5\bigr] \) |
${y}^2+\left(a^{4}-4a^{2}+3\right){y}={x}^{3}+\left(-a^{4}+4a^{2}+a-2\right){x}^{2}+\left(-4a^{4}+9a^{3}-a^{2}-3a\right){x}-13a^{4}+34a^{3}-6a^{2}-25a+5$ |
121.1-c1 |
121.1-c |
$3$ |
$25$ |
\(\Q(\zeta_{11})^+\) |
$5$ |
$[5, 0]$ |
121.1 |
\( 11^{2} \) |
\( - 11^{11} \) |
$17.46636$ |
$(a^2+a-2)$ |
0 |
$\mathsf{trivial}$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
|
|
$5$ |
5B.4.2 |
$1$ |
\( 2 \) |
$1$ |
$63.74661725$ |
1.05366309 |
\( -\frac{52893159101157376}{11} \) |
\( \bigl[0\) , \( a - 1\) , \( a^{3} + a^{2} - 2 a - 1\) , \( -7820 a^{2} - 31282 a - 31281\) , \( -a^{4} + 263579 a^{3} + 1589301 a^{2} + 3194239 a + 2139918\bigr] \) |
${y}^2+\left(a^{3}+a^{2}-2a-1\right){y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-7820a^{2}-31282a-31281\right){x}-a^{4}+263579a^{3}+1589301a^{2}+3194239a+2139918$ |
121.1-c2 |
121.1-c |
$3$ |
$25$ |
\(\Q(\zeta_{11})^+\) |
$5$ |
$[5, 0]$ |
121.1 |
\( 11^{2} \) |
\( - 11^{31} \) |
$17.46636$ |
$(a^2+a-2)$ |
0 |
$\mathsf{trivial}$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
|
|
$5$ |
5Cs.4.1 |
$1$ |
\( 2 \) |
$1$ |
$63.74661725$ |
1.05366309 |
\( -\frac{122023936}{161051} \) |
\( \bigl[0\) , \( a - 1\) , \( a^{3} + a^{2} - 2 a - 1\) , \( -10 a^{2} - 42 a - 41\) , \( -a^{4} + 19 a^{3} + 131 a^{2} + 279 a + 198\bigr] \) |
${y}^2+\left(a^{3}+a^{2}-2a-1\right){y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-10a^{2}-42a-41\right){x}-a^{4}+19a^{3}+131a^{2}+279a+198$ |
121.1-c3 |
121.1-c |
$3$ |
$25$ |
\(\Q(\zeta_{11})^+\) |
$5$ |
$[5, 0]$ |
121.1 |
\( 11^{2} \) |
\( - 11^{11} \) |
$17.46636$ |
$(a^2+a-2)$ |
0 |
$\mathsf{trivial}$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
|
|
$5$ |
5B.4.1 |
$1$ |
\( 2 \) |
$1$ |
$63.74661725$ |
1.05366309 |
\( -\frac{4096}{11} \) |
\( \bigl[0\) , \( a - 1\) , \( a^{3} + a^{2} - 2 a - 1\) , \( -2 a - 1\) , \( -a^{4} - a^{3} + a^{2} - a - 2\bigr] \) |
${y}^2+\left(a^{3}+a^{2}-2a-1\right){y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-2a-1\right){x}-a^{4}-a^{3}+a^{2}-a-2$ |
121.1-d1 |
121.1-d |
$2$ |
$11$ |
\(\Q(\zeta_{11})^+\) |
$5$ |
$[5, 0]$ |
121.1 |
\( 11^{2} \) |
\( - 11^{10} \) |
$17.46636$ |
$(a^2+a-2)$ |
0 |
$\mathsf{trivial}$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
|
✓ |
$11$ |
11B.1.10[5] |
$121$ |
\( 1 \) |
$1$ |
$1.102971008$ |
1.10297101 |
\( -24729001 \) |
\( \bigl[1\) , \( 1\) , \( 1\) , \( -30\) , \( -76\bigr] \) |
${y}^2+{x}{y}+{y}={x}^{3}+{x}^{2}-30{x}-76$ |
121.1-d2 |
121.1-d |
$2$ |
$11$ |
\(\Q(\zeta_{11})^+\) |
$5$ |
$[5, 0]$ |
121.1 |
\( 11^{2} \) |
\( - 11^{2} \) |
$17.46636$ |
$(a^2+a-2)$ |
0 |
$\Z/11\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
|
✓ |
$11$ |
11B.1.1[5] |
$1$ |
\( 1 \) |
$1$ |
$16148.59853$ |
1.10297101 |
\( -121 \) |
\( \bigl[a^{3} + a^{2} - 3 a - 2\) , \( -a^{4} - a^{3} + 5 a^{2} + 4 a - 5\) , \( a^{4} - 3 a^{2}\) , \( -3 a^{4} + 2 a^{3} + 9 a^{2} - 5 a\) , \( a^{4} - 2 a^{3} - 3 a^{2} + 6 a + 1\bigr] \) |
${y}^2+\left(a^{3}+a^{2}-3a-2\right){x}{y}+\left(a^{4}-3a^{2}\right){y}={x}^{3}+\left(-a^{4}-a^{3}+5a^{2}+4a-5\right){x}^{2}+\left(-3a^{4}+2a^{3}+9a^{2}-5a\right){x}+a^{4}-2a^{3}-3a^{2}+6a+1$ |
*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.