Elliptic curves in class 525.1-d over \(\Q(\sqrt{21}) \)
Isogeny class 525.1-d contains
8 curves linked by isogenies of
degrees dividing 12.
Curve label |
Weierstrass Coefficients |
525.1-d1
| \( \bigl[a\) , \( a + 1\) , \( a\) , \( -32 a - 61\) , \( -224 a - 435\bigr] \)
|
525.1-d2
| \( \bigl[a\) , \( a + 1\) , \( a\) , \( 3 a + 4\) , \( 2 a + 4\bigr] \)
|
525.1-d3
| \( \bigl[a\) , \( a + 1\) , \( a\) , \( -2 a - 21\) , \( -30 a - 31\bigr] \)
|
525.1-d4
| \( \bigl[a\) , \( a + 1\) , \( a\) , \( -32 a - 96\) , \( 147 a + 209\bigr] \)
|
525.1-d5
| \( \bigl[a\) , \( a + 1\) , \( a\) , \( 33 a - 2611\) , \( -79 a - 53210\bigr] \)
|
525.1-d6
| \( \bigl[a\) , \( a + 1\) , \( a\) , \( -52 a - 346\) , \( -1475 a - 1111\bigr] \)
|
525.1-d7
| \( \bigl[a\) , \( a + 1\) , \( a\) , \( -512 a - 1086\) , \( -11511 a - 21445\bigr] \)
|
525.1-d8
| \( \bigl[a\) , \( a + 1\) , \( a\) , \( -8737 a - 15961\) , \( -697931 a - 1249420\bigr] \)
|
Rank: \( 1 \)
\(\left(\begin{array}{rrrrrrrr}
1 & 3 & 6 & 12 & 4 & 12 & 2 & 4 \\
3 & 1 & 2 & 4 & 12 & 4 & 6 & 12 \\
6 & 2 & 1 & 2 & 6 & 2 & 3 & 6 \\
12 & 4 & 2 & 1 & 3 & 4 & 6 & 12 \\
4 & 12 & 6 & 3 & 1 & 12 & 2 & 4 \\
12 & 4 & 2 & 4 & 12 & 1 & 6 & 3 \\
2 & 6 & 3 & 6 & 2 & 6 & 1 & 2 \\
4 & 12 & 6 & 12 & 4 & 3 & 2 & 1
\end{array}\right)\)