Elliptic curve isogeny class 71442.1-b over number field \(\Q(\sqrt{-1}) \)

• Base field: \(\Q(\sqrt{-1}) \)
• Label: 2.0.4.1-71442.1-b
• Conductor: 71442.1
• Rank: \( 1 \)

Base field \(\Q(\sqrt{-1}) \)

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

Elliptic curves in class 71442.1-b over \(\Q(\sqrt{-1}) \)

Isogeny class 71442.1-b contains 3 curves linked by isogenies of degrees dividing 9.

Curve label	Weierstrass Coefficients
71442.1-b1	\( \bigl[1\) , \( -1\) , \( 0\) , \( -141\) , \( 681\bigr] \)
71442.1-b2	\( \bigl[1\) , \( -1\) , \( 0\) , \( -96\) , \( 1088\bigr] \)
71442.1-b3	\( \bigl[1\) , \( -1\) , \( 0\) , \( 849\) , \( -25939\bigr] \)

Rank

Rank: \( 1 \)

Isogeny matrix

\(\left(\begin{array}{rrr} 1 & 3 & 9 \\ 3 & 1 & 3 \\ 9 & 3 & 1 \end{array}\right)\)

Isogeny graph