Base field \(\Q(\sqrt{2}) \)
Generator \(a\), with minimal polynomial \( x^{2} - 2 \); class number \(1\).
Elliptic curves in class 686.1-c over \(\Q(\sqrt{2}) \)
Isogeny class 686.1-c contains 2 curves linked by isogenies of degree 3.
Curve label | Weierstrass Coefficients |
---|---|
686.1-c1 | \( \bigl[1\) , \( a\) , \( a + 1\) , \( -31 a - 50\) , \( 121 a + 124\bigr] \) |
686.1-c2 | \( \bigl[1\) , \( a\) , \( a + 1\) , \( -a\) , \( -a\bigr] \) |
Rank
Rank: \( 1 \)Isogeny matrix
\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)