Base field 4.4.11661.1
Generator \(a\), with minimal polynomial \( x^{4} - 2 x^{3} - 4 x^{2} + 5 x + 3 \); class number \(1\).
Elliptic curves in class 23.1-a over 4.4.11661.1
Isogeny class 23.1-a contains 2 curves linked by isogenies of degree 2.
Rank
Rank: \( 2 \)Isogeny matrix
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)