Elliptic curve isogeny class 25921.2-a over number field \(\Q(\sqrt{-11}) \)

• Base field: \(\Q(\sqrt{-11}) \)
• Label: 2.0.11.1-25921.2-a
• Conductor: 25921.2
• Rank: \( 0 \)

Base field \(\Q(\sqrt{-11}) \)

Generator \(a\), with minimal polynomial \( x^{2} - x + 3 \); class number \(1\).

Elliptic curves in class 25921.2-a over \(\Q(\sqrt{-11}) \)

Isogeny class 25921.2-a contains 4 curves linked by isogenies of degrees dividing 4.

Curve label	Weierstrass Coefficients
25921.2-a1	\( \bigl[1\) , \( -1\) , \( 1\) , \( 26\) , \( 36\bigr] \)
25921.2-a2	\( \bigl[1\) , \( -1\) , \( 1\) , \( -9\) , \( 8\bigr] \)
25921.2-a3	\( \bigl[1\) , \( -1\) , \( 1\) , \( -4\) , \( -2\bigr] \)
25921.2-a4	\( \bigl[1\) , \( -1\) , \( 1\) , \( -124\) , \( 560\bigr] \)

Rank

Rank: \( 0 \)

Isogeny matrix

\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)

Isogeny graph