Elliptic curve isogeny class 43.1-a over number field \(\Q(\zeta_{11})^+\)

• Base field: \(\Q(\zeta_{11})^+\)
• Label: 5.5.14641.1-43.1-a
• Conductor: 43.1
• Rank: \( 0 \)

Base field \(\Q(\zeta_{11})^+\)

Generator \(a\), with minimal polynomial \( x^{5} - x^{4} - 4 x^{3} + 3 x^{2} + 3 x - 1 \); class number \(1\).

Elliptic curves in class 43.1-a over \(\Q(\zeta_{11})^+\)

Isogeny class 43.1-a contains 2 curves linked by isogenies of degree 7.

Curve label	Weierstrass Coefficients
43.1-a1	\( \bigl[a^{3} + a^{2} - 3 a - 1\) , \( -a^{3} + a^{2} + 2 a - 2\) , \( a^{2} - 2\) , \( -a^{4} + 3 a^{2} - 2 a - 1\) , \( a^{4} - 3 a^{2} - a\bigr] \)
43.1-a2	\( \bigl[a^{4} - 4 a^{2} + 3\) , \( -a^{4} + a^{3} + 3 a^{2} - 2 a - 1\) , \( a^{3} - 2 a\) , \( 294 a^{4} - 510 a^{3} - 733 a^{2} + 1419 a - 379\) , \( 4714 a^{4} - 8577 a^{3} - 11707 a^{2} + 23701 a - 5755\bigr] \)

Rank

Rank: \( 0 \)

Isogeny matrix

\(\left(\begin{array}{rr} 1 & 7 \\ 7 & 1 \end{array}\right)\)

Isogeny graph