Base field \(\Q(\sqrt{13}) \)
Generator \(a\), with minimal polynomial \( x^{2} - x - 3 \); class number \(1\).
Elliptic curves in class 81.2-b over \(\Q(\sqrt{13}) \)
Isogeny class 81.2-b contains 2 curves linked by isogenies of degree 3.
| Curve label | Weierstrass Coefficients |
|---|---|
| 81.2-b1 | \( \bigl[0\) , \( -a\) , \( a\) , \( 3 a - 6\) , \( 25 a - 59\bigr] \) |
| 81.2-b2 | \( \bigl[0\) , \( -a\) , \( a\) , \( 6 a + 3\) , \( -5 a - 14\bigr] \) |
Rank
Rank: \( 0 \)Isogeny matrix
\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)
Isogeny graph
