Base field \(\Q(\sqrt{85}) \)
Generator \(a\), with minimal polynomial \( x^{2} - x - 21 \); class number \(2\).
Elliptic curves in class 85.1-e over \(\Q(\sqrt{85}) \)
Isogeny class 85.1-e contains 2 curves linked by isogenies of degree 2.
Curve label | Weierstrass Coefficients |
---|---|
85.1-e1 | \( \bigl[1\) , \( 1\) , \( 0\) , \( -3\) , \( -22\bigr] \) |
85.1-e2 | \( \bigl[1\) , \( 1\) , \( 0\) , \( -8\) , \( -13\bigr] \) |
Rank
Rank: \( 1 \)Isogeny matrix
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)