Elliptic curves in class 648.1-f over \(\Q(\sqrt{7}) \)
Isogeny class 648.1-f contains
6 curves linked by isogenies of
degrees dividing 8.
Curve label |
Weierstrass Coefficients |
648.1-f1
| \( \bigl[a + 1\) , \( a + 1\) , \( a + 1\) , \( -1690 a + 4481\) , \( 451707 a - 1195095\bigr] \)
|
648.1-f2
| \( \bigl[0\) , \( 0\) , \( 0\) , \( 6\) , \( 7\bigr] \)
|
648.1-f3
| \( \bigl[a + 1\) , \( a + 1\) , \( 0\) , \( -465 a - 1230\) , \( 5609 a + 14840\bigr] \)
|
648.1-f4
| \( \bigl[a + 1\) , \( a + 1\) , \( a + 1\) , \( 2630 a - 6949\) , \( 112947 a - 298821\bigr] \)
|
648.1-f5
| \( \bigl[a + 1\) , \( a + 1\) , \( 0\) , \( -6945 a - 18375\) , \( 496604 a + 1313891\bigr] \)
|
648.1-f6
| \( \bigl[a + 1\) , \( a + 1\) , \( 0\) , \( -41505 a - 109815\) , \( -7584046 a - 20065501\bigr] \)
|
Rank: \( 1 \)
\(\left(\begin{array}{rrrrrr}
1 & 8 & 4 & 2 & 8 & 4 \\
8 & 1 & 2 & 4 & 4 & 8 \\
4 & 2 & 1 & 2 & 2 & 4 \\
2 & 4 & 2 & 1 & 4 & 2 \\
8 & 4 & 2 & 4 & 1 & 8 \\
4 & 8 & 4 & 2 & 8 & 1
\end{array}\right)\)