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 847.1-f over \(\Q(\sqrt{21}) \)
Isogeny class 847.1-f contains only one elliptic curve.
| Curve label | Weierstrass Coefficients |
|---|---|
| 847.1-f1 | \( \bigl[0\) , \( 0\) , \( 1\) , \( 10 a + 18\) , \( -6 a - 11\bigr] \) |