Properties

Base field 4.4.13068.1
Label 4.4.13068.1-12.1-f
Conductor 12.1
Rank \( 1 \)

Related objects

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Base field 4.4.13068.1

Generator \(a\), with minimal polynomial \( x^{4} - x^{3} - 6 x^{2} - x + 1 \); class number \(1\).

Elliptic curves in class 12.1-f over 4.4.13068.1

Isogeny class 12.1-f contains 6 curves linked by isogenies of degrees dividing 8.

Curve label Weierstrass Coefficients
12.1-f1 \( \bigl[-a^{3} + 2 a^{2} + 4 a - 2\) , \( -1\) , \( a^{2} - a - 3\) , \( -4 a^{3} + 4 a^{2} + 28 a + 11\) , \( 19 a^{3} - 19 a^{2} - 133 a - 65\bigr] \)
12.1-f2 \( \bigl[-a^{3} + 2 a^{2} + 4 a - 2\) , \( -a^{3} + a^{2} + 7 a + 1\) , \( 0\) , \( -6 a^{3} + 6 a^{2} + 42 a - 19\) , \( 15 a^{3} - 15 a^{2} - 105 a + 37\bigr] \)
12.1-f3 \( \bigl[-a^{3} + 2 a^{2} + 4 a - 2\) , \( -a^{3} + a^{2} + 7 a + 1\) , \( 0\) , \( -a^{3} + a^{2} + 7 a + 1\) , \( 1\bigr] \)
12.1-f4 \( \bigl[a^{3} - a^{2} - 6 a - 1\) , \( -2 a^{3} + 3 a^{2} + 9 a\) , \( -a^{3} + 2 a^{2} + 5 a - 2\) , \( -11 a^{3} + 29 a^{2} + 13 a + 3\) , \( -872 a^{3} + 2458 a^{2} + 752 a - 475\bigr] \)
12.1-f5 \( \bigl[a\) , \( -a^{3} + 2 a^{2} + 5 a - 2\) , \( a^{2} - a - 2\) , \( -2 a^{3} + 2 a^{2} + 6 a - 3\) , \( -a^{3} - 6 a^{2} - 6 a + 1\bigr] \)
12.1-f6 \( \bigl[a\) , \( -a^{3} + 2 a^{2} + 5 a - 2\) , \( a^{2} - a - 2\) , \( 3 a^{3} - 33 a^{2} - 69 a + 7\) , \( -107 a^{3} - 151 a^{2} + 63 a - 34\bigr] \)

Rank

Rank: \( 1 \)

Isogeny matrix

\(\left(\begin{array}{rrrrrr} 1 & 8 & 4 & 8 & 2 & 4 \\ 8 & 1 & 2 & 4 & 4 & 8 \\ 4 & 2 & 1 & 2 & 2 & 4 \\ 8 & 4 & 2 & 1 & 4 & 8 \\ 2 & 4 & 2 & 4 & 1 & 2 \\ 4 & 8 & 4 & 8 & 2 & 1 \end{array}\right)\)

Isogeny graph