Properties

Base field \(\Q(\sqrt{2}, \sqrt{3})\)
Label 4.4.2304.1-16.1-b
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-b over \(\Q(\sqrt{2}, \sqrt{3})\)

Isogeny class 16.1-b contains 16 curves linked by isogenies of degrees dividing 48.

Curve label Weierstrass Coefficients
16.1-b1 \( \bigl[a^{3} + a^{2} - 4 a - 2\) , \( a^{2} - 1\) , \( a^{3} - 4 a + 1\) , \( -49 a^{3} - 26 a^{2} + 177 a + 85\) , \( -168 a^{3} - 86 a^{2} + 634 a + 334\bigr] \)
16.1-b2 \( \bigl[a^{3} + a^{2} - 4 a - 2\) , \( a^{2} - 1\) , \( a^{3} - 4 a + 1\) , \( 11 a^{3} + 4 a^{2} - 48 a - 25\) , \( -5 a^{3} + a^{2} + 25 a + 10\bigr] \)
16.1-b3 \( \bigl[a^{3} + a^{2} - 4 a - 2\) , \( -a^{3} + a^{2} + 5 a - 1\) , \( a^{3} + a^{2} - 3 a - 1\) , \( 49 a^{3} - 27 a^{2} - 175 a + 89\) , \( 81 a^{3} - 38 a^{2} - 313 a + 160\bigr] \)
16.1-b4 \( \bigl[a^{2} + a - 2\) , \( -a^{2} + 3\) , \( a + 1\) , \( 19 a^{3} + 25 a^{2} - 28 a - 17\) , \( 38 a^{3} + 86 a^{2} + 15 a - 10\bigr] \)
16.1-b5 \( \bigl[a^{2} + a - 2\) , \( -a^{3} - a^{2} + 5 a + 3\) , \( a^{3} + a^{2} - 3 a - 1\) , \( -21 a^{3} + 26 a^{2} + 34 a - 17\) , \( -12 a^{3} + 37 a^{2} - 34 a + 10\bigr] \)
16.1-b6 \( \bigl[a^{2} + a - 2\) , \( -a^{2} + 3\) , \( a + 1\) , \( 4 a^{3} - 5 a^{2} - 28 a - 7\) , \( -5 a^{3} - a^{2} + 24 a + 14\bigr] \)
16.1-b7 \( \bigl[a^{2} - 1\) , \( -1\) , \( a^{2} - 1\) , \( -a^{2} - 1\) , \( -a^{2} + 1\bigr] \)
16.1-b8 \( \bigl[a^{2} - 1\) , \( -a^{2} + 1\) , \( a^{2} - 1\) , \( -a^{2} - 1\) , \( -1\bigr] \)
16.1-b9 \( \bigl[0\) , \( -a^{3} + 5 a\) , \( a^{3} + a^{2} - 4 a - 2\) , \( 2\) , \( 2 a^{3} - 2 a^{2} - 3 a - 1\bigr] \)
16.1-b10 \( \bigl[0\) , \( -a^{3} + 5 a\) , \( a + 1\) , \( 2\) , \( a^{3} + 2 a^{2} - 1\bigr] \)
16.1-b11 \( \bigl[a^{3} - 4 a + 1\) , \( a^{2} + a - 2\) , \( a^{2} - 1\) , \( -18 a^{3} + 27 a^{2} + 25 a - 22\) , \( 19 a^{3} - 60 a^{2} + 43 a - 11\bigr] \)
16.1-b12 \( \bigl[a^{3} - 4 a + 1\) , \( -a^{3} + a^{2} + 3 a - 2\) , \( a^{2} - 1\) , \( 4 a^{3} - 3 a^{2} - 28 a - 12\) , \( 9 a^{3} - 3 a^{2} - 52 a - 25\bigr] \)
16.1-b13 \( \bigl[a^{3} - 4 a + 1\) , \( -a^{3} + a^{2} + 3 a - 2\) , \( a^{2} - 1\) , \( 19 a^{3} + 27 a^{2} - 28 a - 22\) , \( -19 a^{3} - 60 a^{2} - 43 a - 11\bigr] \)
16.1-b14 \( \bigl[a + 1\) , \( a^{3} - a^{2} - 4 a + 2\) , \( a^{2} - 1\) , \( -48 a^{3} - 28 a^{2} + 172 a + 88\) , \( 119 a^{3} + 59 a^{2} - 457 a - 249\bigr] \)
16.1-b15 \( \bigl[a + 1\) , \( a^{3} - a^{2} - 4 a + 2\) , \( a^{2} - 1\) , \( 12 a^{3} + 2 a^{2} - 53 a - 22\) , \( 16 a^{3} + 2 a^{2} - 73 a - 35\bigr] \)
16.1-b16 \( \bigl[a + 1\) , \( -a^{3} - a^{2} + 3 a + 2\) , \( a^{2} - 1\) , \( 47 a^{3} - 28 a^{2} - 171 a + 88\) , \( -119 a^{3} + 59 a^{2} + 457 a - 249\bigr] \)

Rank

Rank: \( 0 \)

Isogeny matrix

\(\left(\begin{array}{rrrrrrrrrrrrrrrr} 1 & 2 & 4 & 3 & 12 & 6 & 12 & 4 & 24 & 8 & 16 & 8 & 16 & 48 & 24 & 48 \\ 2 & 1 & 2 & 6 & 6 & 3 & 6 & 2 & 12 & 4 & 8 & 4 & 8 & 24 & 12 & 24 \\ 4 & 2 & 1 & 12 & 3 & 6 & 12 & 4 & 24 & 8 & 16 & 8 & 16 & 48 & 24 & 48 \\ 3 & 6 & 12 & 1 & 4 & 2 & 4 & 12 & 8 & 24 & 48 & 24 & 48 & 16 & 8 & 16 \\ 12 & 6 & 3 & 4 & 1 & 2 & 4 & 12 & 8 & 24 & 48 & 24 & 48 & 16 & 8 & 16 \\ 6 & 3 & 6 & 2 & 2 & 1 & 2 & 6 & 4 & 12 & 24 & 12 & 24 & 8 & 4 & 8 \\ 12 & 6 & 12 & 4 & 4 & 2 & 1 & 3 & 2 & 6 & 12 & 6 & 12 & 4 & 2 & 4 \\ 4 & 2 & 4 & 12 & 12 & 6 & 3 & 1 & 6 & 2 & 4 & 2 & 4 & 12 & 6 & 12 \\ 24 & 12 & 24 & 8 & 8 & 4 & 2 & 6 & 1 & 3 & 24 & 12 & 24 & 8 & 4 & 8 \\ 8 & 4 & 8 & 24 & 24 & 12 & 6 & 2 & 3 & 1 & 8 & 4 & 8 & 24 & 12 & 24 \\ 16 & 8 & 16 & 48 & 48 & 24 & 12 & 4 & 24 & 8 & 1 & 2 & 4 & 12 & 6 & 3 \\ 8 & 4 & 8 & 24 & 24 & 12 & 6 & 2 & 12 & 4 & 2 & 1 & 2 & 6 & 3 & 6 \\ 16 & 8 & 16 & 48 & 48 & 24 & 12 & 4 & 24 & 8 & 4 & 2 & 1 & 3 & 6 & 12 \\ 48 & 24 & 48 & 16 & 16 & 8 & 4 & 12 & 8 & 24 & 12 & 6 & 3 & 1 & 2 & 4 \\ 24 & 12 & 24 & 8 & 8 & 4 & 2 & 6 & 4 & 12 & 6 & 3 & 6 & 2 & 1 & 2 \\ 48 & 24 & 48 & 16 & 16 & 8 & 4 & 12 & 8 & 24 & 3 & 6 & 12 & 4 & 2 & 1 \end{array}\right)\)

Isogeny graph