Properties

Base field \(\Q(\sqrt{2}, \sqrt{3})\)
Label 4.4.2304.1-16.1-a
Conductor 16.1
Rank \( 0 \)

Related objects

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Base field \(\Q(\sqrt{2}, \sqrt{3})\)

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

Elliptic curves in class 16.1-a over \(\Q(\sqrt{2}, \sqrt{3})\)

Isogeny class 16.1-a contains 12 curves linked by isogenies of degrees dividing 24.

Curve label Weierstrass Coefficients
16.1-a1 \( \bigl[a^{3} + a^{2} - 3 a - 1\) , \( -a\) , \( a^{3} + a^{2} - 3 a - 1\) , \( -5 a^{2} - 12 a - 5\) , \( -10 a^{3} - 16 a^{2} + 12 a + 9\bigr] \)
16.1-a2 \( \bigl[a^{3} + a^{2} - 3 a - 1\) , \( -a^{2} - a + 2\) , \( 0\) , \( -5 a^{2} + 10 a - 2\) , \( -10 a^{3} + 11 a^{2} + 23 a - 13\bigr] \)
16.1-a3 \( \bigl[a^{3} + a^{2} - 3 a - 1\) , \( -a^{2} - a + 2\) , \( a^{3} + a^{2} - 3 a - 1\) , \( -10 a^{3} + 3 a^{2} + 38 a - 21\) , \( -27 a^{3} + 15 a^{2} + 97 a - 53\bigr] \)
16.1-a4 \( \bigl[a^{3} + a^{2} - 3 a - 1\) , \( -a\) , \( 0\) , \( 10 a^{3} + 5 a^{2} - 40 a - 22\) , \( -17 a^{3} - 11 a^{2} + 58 a + 31\bigr] \)
16.1-a5 \( \bigl[a^{3} - 3 a\) , \( a^{3} - 5 a + 1\) , \( a^{3} + a^{2} - 3 a - 1\) , \( -7 a^{3} + 5 a^{2} + 23 a - 17\) , \( 8 a^{3} - 4 a^{2} - 32 a + 14\bigr] \)
16.1-a6 \( \bigl[a^{3} - 3 a\) , \( a^{3} - 5 a + 1\) , \( a^{3} + a^{2} - 3 a - 1\) , \( 4 a^{3} - 5 a^{2} - 10 a + 3\) , \( -a^{3} + 3 a^{2} - 5 a\bigr] \)
16.1-a7 \( \bigl[a^{3} - 3 a\) , \( a^{3} - 5 a + 1\) , \( a^{2} - 1\) , \( 9 a^{3} + 5 a^{2} - 35 a - 16\) , \( 16 a^{3} + 8 a^{2} - 60 a - 31\bigr] \)
16.1-a8 \( \bigl[a^{3} - 3 a\) , \( a^{3} - 5 a + 1\) , \( a^{2} - 1\) , \( -2 a^{3} - 5 a^{2} - 2 a + 4\) , \( -4 a^{3} - 9 a^{2} + 3\bigr] \)
16.1-a9 \( \bigl[a^{3} - 3 a\) , \( -a^{3} + 5 a + 1\) , \( a^{3} + a^{2} - 3 a - 1\) , \( 7 a^{3} + 5 a^{2} - 25 a - 17\) , \( -8 a^{3} - 4 a^{2} + 30 a + 14\bigr] \)
16.1-a10 \( \bigl[a^{3} - 3 a\) , \( -a^{3} + 5 a + 1\) , \( a^{3} + a^{2} - 3 a - 1\) , \( -4 a^{3} - 5 a^{2} + 8 a + 3\) , \( a^{3} + 3 a^{2} + 3 a\bigr] \)
16.1-a11 \( \bigl[a^{3} - 3 a\) , \( -a^{3} + 5 a + 1\) , \( a^{2} - 1\) , \( -9 a^{3} + 5 a^{2} + 33 a - 16\) , \( -16 a^{3} + 8 a^{2} + 60 a - 31\bigr] \)
16.1-a12 \( \bigl[a^{3} - 3 a\) , \( -a^{3} + 5 a + 1\) , \( a^{2} - 1\) , \( 2 a^{3} - 5 a^{2} + 4\) , \( 4 a^{3} - 9 a^{2} + 3\bigr] \)

Rank

Rank: \( 0 \)

Isogeny matrix

\(\left(\begin{array}{rrrrrrrrrrrr} 1 & 3 & 6 & 2 & 4 & 12 & 12 & 4 & 2 & 6 & 6 & 2 \\ 3 & 1 & 2 & 6 & 12 & 4 & 4 & 12 & 6 & 2 & 2 & 6 \\ 6 & 2 & 1 & 3 & 6 & 2 & 2 & 6 & 12 & 4 & 4 & 12 \\ 2 & 6 & 3 & 1 & 2 & 6 & 6 & 2 & 4 & 12 & 12 & 4 \\ 4 & 12 & 6 & 2 & 1 & 12 & 3 & 4 & 8 & 24 & 24 & 8 \\ 12 & 4 & 2 & 6 & 12 & 1 & 4 & 3 & 24 & 8 & 8 & 24 \\ 12 & 4 & 2 & 6 & 3 & 4 & 1 & 12 & 24 & 8 & 8 & 24 \\ 4 & 12 & 6 & 2 & 4 & 3 & 12 & 1 & 8 & 24 & 24 & 8 \\ 2 & 6 & 12 & 4 & 8 & 24 & 24 & 8 & 1 & 12 & 3 & 4 \\ 6 & 2 & 4 & 12 & 24 & 8 & 8 & 24 & 12 & 1 & 4 & 3 \\ 6 & 2 & 4 & 12 & 24 & 8 & 8 & 24 & 3 & 4 & 1 & 12 \\ 2 & 6 & 12 & 4 & 8 & 24 & 24 & 8 & 4 & 3 & 12 & 1 \end{array}\right)\)

Isogeny graph