Base field \(\Q(\sqrt{-1}) \)
Generator \(i\), with minimal polynomial \( x^{2} + 1 \); class number \(1\).
Rank
Rank: \( 1 \)Isogeny matrix
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
Elliptic curves in class 16640.2-f over \(\Q(\sqrt{-1}) \)
Isogeny class 16640.2-f contains 2 curves linked by isogenies of degree 2.
| Curve label | Weierstrass Coefficients |
|---|---|
| 16640.2-f1 | \( \bigl[0\) , \( i\) , \( 0\) , \( -2 i - 3\) , \( -3 i + 2\bigr] \) |
| 16640.2-f2 | \( \bigl[0\) , \( 1\) , \( 0\) , \( -2 i - 4\) , \( -2 i - 4\bigr] \) |