Properties

Base field 4.4.2624.1
Label 4.4.2624.1-256.1-j
Conductor 256.1
Rank \( 0 \)

Related objects

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Base field 4.4.2624.1

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

Elliptic curves in class 256.1-j over 4.4.2624.1

Isogeny class 256.1-j contains 4 curves linked by isogenies of degrees dividing 6.

Curve label Weierstrass Coefficients
256.1-j1 \( \bigl[0\) , \( -a^{3} + 2 a^{2} + 2 a - 2\) , \( 0\) , \( -2 a^{3} + 5 a^{2} + 4 a - 6\) , \( 5 a^{3} - 12 a^{2} - 11 a + 14\bigr] \)
256.1-j2 \( \bigl[0\) , \( a^{3} - 2 a^{2} - 2 a\) , \( 0\) , \( 80 a^{3} - 225 a^{2} - 8 a + 25\) , \( 316 a^{3} - 1348 a^{2} + 1083 a + 584\bigr] \)
256.1-j3 \( \bigl[0\) , \( -a^{3} + 2 a^{2} + 2 a\) , \( 0\) , \( 102 a^{3} - 139 a^{2} - 356 a - 126\) , \( -599 a^{3} + 482 a^{2} + 2913 a + 998\bigr] \)
256.1-j4 \( \bigl[0\) , \( a^{3} - 2 a^{2} - 2 a + 2\) , \( 0\) , \( -a^{2} + 1\) , \( -2 a^{2} - a + 2\bigr] \)

Rank

Rank: \( 0 \)

Isogeny matrix

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

Isogeny graph