Base field \(\Q(\sqrt{21}) \)
Generator \(a\), with minimal polynomial \( x^{2} - x - 5 \); class number \(1\).
Rank
Rank: \( 1 \)Isogeny matrix
\(\left(\begin{array}{r} 1 \end{array}\right)\)
Isogeny graph
Elliptic curves in class 900.2-u over \(\Q(\sqrt{21}) \)
Isogeny class 900.2-u contains only one elliptic curve.
| Curve label | Weierstrass Coefficients |
|---|---|
| 900.2-u1 | \( \bigl[a\) , \( a\) , \( a\) , \( 10 a - 25\) , \( 29 a - 80\bigr] \) |