Base field \(\Q(\zeta_{11})^+\)
Generator \(a\), with minimal polynomial \( x^{5} - x^{4} - 4 x^{3} + 3 x^{2} + 3 x - 1 \); class number \(1\).
Elliptic curves in class 121.1-c over \(\Q(\zeta_{11})^+\)
Isogeny class 121.1-c contains 3 curves linked by isogenies of degrees dividing 25.
Rank
Rank: \( 0 \)Isogeny matrix
\(\left(\begin{array}{rrr} 1 & 5 & 25 \\ 5 & 1 & 5 \\ 25 & 5 & 1 \end{array}\right)\)