Elliptic curve isogeny class 3969.1-c over number field \(\Q(\sqrt{5}) \)

• Base field: \(\Q(\sqrt{5}) \)
• Label: 2.2.5.1-3969.1-c
• Conductor: 3969.1
• Rank: \( 0 \)

Base field \(\Q(\sqrt{5}) \)

Generator \(\phi\), with minimal polynomial \( x^{2} - x - 1 \); class number \(1\).

Rank

Rank: \( 0 \)

Isogeny matrix

\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)

Isogeny graph

Elliptic curves in class 3969.1-c over \(\Q(\sqrt{5}) \)

Isogeny class 3969.1-c contains 2 curves linked by isogenies of degree 2.

Curve label	Weierstrass Coefficients
3969.1-c1	\( \bigl[\phi + 1\) , \( 1\) , \( 1\) , \( 13 \phi + 13\) , \( 451 \phi + 338\bigr] \)
3969.1-c2	\( \bigl[\phi\) , \( -\phi - 1\) , \( \phi + 1\) , \( 32 \phi - 65\) , \( -124 \phi + 223\bigr] \)