Elliptic curve isogeny class 9.2-a over number field 4.4.4525.1

• Base field: 4.4.4525.1
• Label: 4.4.4525.1-9.2-a
• Conductor: 9.2
• Rank: \( 0 \)

Base field 4.4.4525.1

Generator \(a\), with minimal polynomial \( x^{4} - x^{3} - 7 x^{2} + 3 x + 9 \); class number \(1\).

Elliptic curves in class 9.2-a over 4.4.4525.1

Isogeny class 9.2-a contains 2 curves linked by isogenies of degree 2.

Curve label	Weierstrass Coefficients
9.2-a1	\( \bigl[\frac{1}{3} a^{3} + \frac{2}{3} a^{2} - \frac{7}{3} a - 4\) , \( -a^{2} + a + 5\) , \( \frac{1}{3} a^{3} + \frac{2}{3} a^{2} - \frac{7}{3} a - 3\) , \( -\frac{10}{3} a^{3} - \frac{11}{3} a^{2} + \frac{49}{3} a + 21\) , \( -5 a^{3} - 5 a^{2} + 25 a + 28\bigr] \)
9.2-a2	\( \bigl[a^{2} - 4\) , \( -\frac{1}{3} a^{3} - \frac{2}{3} a^{2} + \frac{4}{3} a + 3\) , \( a^{2} - 4\) , \( \frac{2}{3} a^{3} - \frac{32}{3} a^{2} + \frac{16}{3} a + 19\) , \( -\frac{5}{3} a^{3} + \frac{53}{3} a^{2} - \frac{1}{3} a - 25\bigr] \)

Rank

Rank: \( 0 \)

Isogeny matrix

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

Isogeny graph