Elliptic curve isogeny class 12996.2-c over number field \(\Q(\sqrt{-7}) \)

• Base field: \(\Q(\sqrt{-7}) \)
• Label: 2.0.7.1-12996.2-c
• Conductor: 12996.2
• Rank: \( 1 \)

Base field \(\Q(\sqrt{-7}) \)

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

Elliptic curves in class 12996.2-c over \(\Q(\sqrt{-7}) \)

Isogeny class 12996.2-c contains 4 curves linked by isogenies of degrees dividing 4.

Curve label	Weierstrass Coefficients
12996.2-c1	\( \bigl[1\) , \( 1\) , \( 1\) , \( -5312\) , \( -167551\bigr] \)
12996.2-c2	\( \bigl[1\) , \( 1\) , \( 1\) , \( -352\) , \( -2431\bigr] \)
12996.2-c3	\( \bigl[1\) , \( 1\) , \( 1\) , \( -5472\) , \( -158079\bigr] \)
12996.2-c4	\( \bigl[1\) , \( 1\) , \( 1\) , \( -87552\) , \( -10007679\bigr] \)

Rank

Rank: \( 1 \)

Isogeny matrix

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

Isogeny graph