Isogeny class 97.2-a contains
6 curves linked by isogenies of
degrees dividing 8.
| Curve label |
Weierstrass Coefficients |
| 97.2-a1
| \( \bigl[a^{2} + a - 1\) , \( 1\) , \( a^{2} + a - 1\) , \( 20 a^{2} + 15 a - 95\) , \( -71 a^{2} - 50 a + 307\bigr] \)
|
| 97.2-a2
| \( \bigl[a^{2} + a - 1\) , \( 1\) , \( a^{2} + a - 1\) , \( -20 a^{2} + 10 a - 40\) , \( -128 a^{2} + 26 a - 94\bigr] \)
|
| 97.2-a3
| \( \bigl[a^{2} + a - 1\) , \( 1\) , \( a^{2} + a - 1\) , \( -5\) , \( -4 a^{2} - 3 a + 5\bigr] \)
|
| 97.2-a4
| \( \bigl[a^{2} + a - 1\) , \( 1\) , \( a^{2} + a - 1\) , \( 0\) , \( 0\bigr] \)
|
| 97.2-a5
| \( \bigl[a^{2} + a - 1\) , \( 1\) , \( a^{2} + a - 1\) , \( -20 a^{2} - 15 a + 5\) , \( -113 a^{2} - 88 a + 63\bigr] \)
|
| 97.2-a6
| \( \bigl[a^{2} + a - 1\) , \( 1\) , \( a^{2} + a - 1\) , \( -340 a^{2} - 280 a + 210\) , \( -5454 a^{2} - 4362 a + 3052\bigr] \)
|
Rank: \( 0 \)
\(\left(\begin{array}{rrrrrr}
1 & 8 & 2 & 4 & 4 & 8 \\
8 & 1 & 4 & 8 & 2 & 4 \\
2 & 4 & 1 & 2 & 2 & 4 \\
4 & 8 & 2 & 1 & 4 & 8 \\
4 & 2 & 2 & 4 & 1 & 2 \\
8 & 4 & 4 & 8 & 2 & 1
\end{array}\right)\)
