Base field \(\Q(\sqrt{-7}) \)
Generator \(a\), with minimal polynomial \( x^{2} - x + 2 \); class number \(1\).
Elliptic curves in class 9801.2-c over \(\Q(\sqrt{-7}) \)
Isogeny class 9801.2-c contains 2 curves linked by isogenies of degree 2.
Curve label | Weierstrass Coefficients |
---|---|
9801.2-c1 | \( \bigl[1\) , \( -1\) , \( 0\) , \( -15\) , \( 8\bigr] \) |
9801.2-c2 | \( \bigl[1\) , \( -1\) , \( 0\) , \( -150\) , \( -667\bigr] \) |
Rank
Rank: \( 1 \)Isogeny matrix
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)