Properties

Base field 4.4.4205.1
Label 4.4.4205.1-25.2-c
Conductor 25.2
Rank \( 1 \)

Related objects

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Base field 4.4.4205.1

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

Elliptic curves in class 25.2-c over 4.4.4205.1

Isogeny class 25.2-c contains 4 curves linked by isogenies of degrees dividing 6.

Curve label Weierstrass Coefficients
25.2-c1 \( \bigl[a^{2} - 2 a - 2\) , \( a^{2} - a - 2\) , \( -a^{3} + 2 a^{2} + 3 a\) , \( -674 a^{3} + 1104 a^{2} + 2595 a - 1107\) , \( -11941 a^{3} + 19624 a^{2} + 46771 a - 18677\bigr] \)
25.2-c2 \( \bigl[a^{2} - 2 a - 2\) , \( a^{2} - a - 2\) , \( -a^{3} + 2 a^{2} + 3 a\) , \( -19 a^{3} + 19 a^{2} + 60 a - 22\) , \( 31 a^{3} - 8 a^{2} - 71 a + 24\bigr] \)
25.2-c3 \( \bigl[a^{2} - 2 a - 2\) , \( a^{2} - a - 2\) , \( -a^{3} + 2 a^{2} + 3 a\) , \( -9 a^{3} + 14 a^{2} + 35 a - 12\) , \( -14 a^{3} + 23 a^{2} + 55 a - 22\bigr] \)
25.2-c4 \( \bigl[a^{3} - a^{2} - 5 a - 1\) , \( -a^{3} + 2 a^{2} + 3 a\) , \( a^{2} - 2 a - 2\) , \( 114 a^{3} - 197 a^{2} - 323 a - 110\) , \( 942 a^{3} - 1711 a^{2} - 2507 a - 671\bigr] \)

Rank

Rank: \( 1 \)

Isogeny matrix

\(\left(\begin{array}{rrrr} 1 & 3 & 6 & 2 \\ 3 & 1 & 2 & 6 \\ 6 & 2 & 1 & 3 \\ 2 & 6 & 3 & 1 \end{array}\right)\)

Isogeny graph