Base field \(\Q(\sqrt{-1}) \)
Generator \(i\), with minimal polynomial \( x^{2} + 1 \); class number \(1\).
Elliptic curves in class 338.2-b over \(\Q(\sqrt{-1}) \)
Isogeny class 338.2-b contains 2 curves linked by isogenies of degree 7.
Curve label | Weierstrass Coefficients |
---|---|
338.2-b1 | \( \bigl[i\) , \( 1\) , \( i\) , \( -212\) , \( 1257\bigr] \) |
338.2-b2 | \( \bigl[1\) , \( -1\) , \( 1\) , \( -3\) , \( 3\bigr] \) |
Rank
Rank: \( 0 \)Isogeny matrix
\(\left(\begin{array}{rr} 1 & 7 \\ 7 & 1 \end{array}\right)\)