Base field \(\Q(\sqrt{17}) \)
Generator \(a\), with minimal polynomial \( x^{2} - x - 4 \); class number \(1\).
Elliptic curves in class 81.1-b over \(\Q(\sqrt{17}) \)
Isogeny class 81.1-b contains 4 curves linked by isogenies of degrees dividing 51.
Rank
Rank: \( 0 \)Isogeny matrix
\(\left(\begin{array}{rrrr} 1 & 51 & 17 & 3 \\ 51 & 1 & 3 & 17 \\ 17 & 3 & 1 & 51 \\ 3 & 17 & 51 & 1 \end{array}\right)\)