Base field \(\Q(\sqrt{-7}) \)
Generator \(a\), with minimal polynomial \( x^{2} - x + 2 \); class number \(1\).
Elliptic curves in class 15876.2-a over \(\Q(\sqrt{-7}) \)
Isogeny class 15876.2-a contains 2 curves linked by isogenies of degree 7.
Curve label | Weierstrass Coefficients |
---|---|
15876.2-a1 | \( \bigl[1\) , \( -1\) , \( 0\) , \( -1269\) , \( -17739\bigr] \) |
15876.2-a2 | \( \bigl[1\) , \( -1\) , \( 0\) , \( -9\) , \( 27\bigr] \) |
Rank
Rank: \( 1 \)Isogeny matrix
\(\left(\begin{array}{rr} 1 & 7 \\ 7 & 1 \end{array}\right)\)