Properties

Base field 4.4.11348.1
Label 4.4.11348.1-8.2-b
Conductor 8.2
Rank \( 1 \)

Related objects

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Base field 4.4.11348.1

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

Elliptic curves in class 8.2-b over 4.4.11348.1

Isogeny class 8.2-b contains 6 curves linked by isogenies of degrees dividing 8.

Curve label Weierstrass Coefficients
8.2-b1 \( \bigl[a^{3} - 4 a - 3\) , \( a^{2} - 4\) , \( a + 1\) , \( -11 a^{3} + 30 a^{2} + 6 a - 5\) , \( 7 a^{3} - 17 a^{2} + 2 a + 7\bigr] \)
8.2-b2 \( \bigl[a^{3} - 4 a - 3\) , \( a^{3} - 5 a - 2\) , \( a^{3} - a^{2} - 3 a + 1\) , \( -654 a^{3} + 1043 a^{2} + 2660 a - 2235\) , \( -14751 a^{3} + 23453 a^{2} + 59929 a - 50085\bigr] \)
8.2-b3 \( \bigl[a^{3} - 4 a - 3\) , \( a^{3} - 5 a - 2\) , \( a^{3} - a^{2} - 3 a + 1\) , \( -39 a^{3} + 63 a^{2} + 165 a - 140\) , \( -236 a^{3} + 379 a^{2} + 958 a - 803\bigr] \)
8.2-b4 \( \bigl[a^{3} - 4 a - 3\) , \( 0\) , \( a + 1\) , \( 137 a^{3} - 39 a^{2} - 713 a - 378\) , \( 2176 a^{3} - 601 a^{2} - 11316 a - 6015\bigr] \)
8.2-b5 \( \bigl[a^{2} - 3\) , \( -a^{3} + a^{2} + 5 a\) , \( a + 1\) , \( 5 a^{3} - 11 a^{2} - 19 a + 29\) , \( 12 a^{3} - 23 a^{2} - 51 a + 49\bigr] \)
8.2-b6 \( \bigl[a^{2} - 3\) , \( -a^{2} + 4\) , \( a^{2} - 3\) , \( -2 a^{2} + 6\) , \( -a^{2} + 3\bigr] \)

Rank

Rank: \( 1 \)

Isogeny matrix

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

Isogeny graph