Properties

Base field \(\Q(\sqrt{2}, \sqrt{7})\)
Label 4.4.12544.1-1.1-b
Conductor 1.1
Rank \( 0 \)

Related objects

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Base field \(\Q(\sqrt{2}, \sqrt{7})\)

Generator \(a\), with minimal polynomial \( x^{4} - 8 x^{2} + 9 \); class number \(1\).

Elliptic curves in class 1.1-b over \(\Q(\sqrt{2}, \sqrt{7})\)

Isogeny class 1.1-b contains 16 curves linked by isogenies of degrees dividing 112.

Curve label Weierstrass Coefficients
1.1-b1 \( \bigl[\frac{1}{3} a^{3} - \frac{2}{3} a\) , \( 1\) , \( \frac{1}{3} a^{3} - \frac{2}{3} a\) , \( 105 a^{3} + 135 a^{2} - 690 a - 905\) , \( -\frac{4525}{3} a^{3} - 1806 a^{2} + \frac{30065}{3} a + 12004\bigr] \)
1.1-b2 \( \bigl[\frac{1}{3} a^{3} - \frac{2}{3} a\) , \( 1\) , \( \frac{1}{3} a^{3} - \frac{2}{3} a\) , \( -105 a^{3} + 135 a^{2} + 690 a - 905\) , \( \frac{4525}{3} a^{3} - 1806 a^{2} - \frac{30065}{3} a + 12004\bigr] \)
1.1-b3 \( \bigl[\frac{1}{3} a^{3} - \frac{2}{3} a\) , \( 1\) , \( \frac{1}{3} a^{3} - \frac{2}{3} a\) , \( 15 a^{2} - 105\) , \( -54 a^{2} + 346\bigr] \)
1.1-b4 \( \bigl[\frac{1}{3} a^{3} - \frac{2}{3} a\) , \( 1\) , \( \frac{1}{3} a^{3} - \frac{2}{3} a\) , \( -5\) , \( -3 a^{2} + 7\bigr] \)
1.1-b5 \( \bigl[\frac{1}{3} a^{3} - \frac{2}{3} a\) , \( 1\) , \( \frac{1}{3} a^{3} - \frac{2}{3} a\) , \( 0\) , \( 0\bigr] \)
1.1-b6 \( \bigl[\frac{1}{3} a^{3} - \frac{2}{3} a\) , \( 1\) , \( \frac{1}{3} a^{3} - \frac{2}{3} a\) , \( -15 a^{2} + 15\) , \( -84 a^{2} + 116\bigr] \)
1.1-b7 \( \bigl[\frac{1}{3} a^{3} - \frac{2}{3} a\) , \( 1\) , \( \frac{1}{3} a^{3} - \frac{2}{3} a\) , \( 50 a^{3} - 135 a^{2} - 85 a + 175\) , \( \frac{2345}{3} a^{3} - 2076 a^{2} - \frac{3295}{3} a + 2794\bigr] \)
1.1-b8 \( \bigl[\frac{1}{3} a^{3} - \frac{2}{3} a\) , \( 1\) , \( \frac{1}{3} a^{3} - \frac{2}{3} a\) , \( -50 a^{3} - 135 a^{2} + 85 a + 175\) , \( -\frac{2345}{3} a^{3} - 2076 a^{2} + \frac{3295}{3} a + 2794\bigr] \)
1.1-b9 \( \bigl[a\) , \( -a^{2} + 3\) , \( 0\) , \( 105 a^{3} + 135 a^{2} - 690 a - 904\) , \( \frac{4840}{3} a^{3} + 1941 a^{2} - \frac{32135}{3} a - 12909\bigr] \)
1.1-b10 \( \bigl[a\) , \( -a^{2} + 3\) , \( 0\) , \( -105 a^{3} + 135 a^{2} + 690 a - 904\) , \( -\frac{4840}{3} a^{3} + 1941 a^{2} + \frac{32135}{3} a - 12909\bigr] \)
1.1-b11 \( \bigl[a\) , \( -a^{2} + 3\) , \( 0\) , \( 15 a^{2} - 104\) , \( 69 a^{2} - 451\bigr] \)
1.1-b12 \( \bigl[a\) , \( -a^{2} + 3\) , \( 0\) , \( -4\) , \( 3 a^{2} - 12\bigr] \)
1.1-b13 \( \bigl[a\) , \( -a^{2} + 3\) , \( 0\) , \( 1\) , \( 0\bigr] \)
1.1-b14 \( \bigl[a\) , \( -a^{2} + 3\) , \( 0\) , \( -15 a^{2} + 16\) , \( 69 a^{2} - 101\bigr] \)
1.1-b15 \( \bigl[a\) , \( -a^{2} + 3\) , \( 0\) , \( 50 a^{3} - 135 a^{2} - 85 a + 176\) , \( -\frac{2195}{3} a^{3} + 1941 a^{2} + \frac{3040}{3} a - 2619\bigr] \)
1.1-b16 \( \bigl[a\) , \( -a^{2} + 3\) , \( 0\) , \( -50 a^{3} - 135 a^{2} + 85 a + 176\) , \( \frac{2195}{3} a^{3} + 1941 a^{2} - \frac{3040}{3} a - 2619\bigr] \)

Rank

Rank: \( 0 \)

Isogeny matrix

\(\left(\begin{array}{rrrrrrrrrrrrrrrr} 1 & 4 & 2 & 4 & 8 & 8 & 16 & 16 & 112 & 112 & 56 & 28 & 56 & 14 & 7 & 28 \\ 4 & 1 & 2 & 4 & 8 & 8 & 16 & 16 & 112 & 112 & 56 & 28 & 56 & 14 & 28 & 7 \\ 2 & 2 & 1 & 2 & 4 & 4 & 8 & 8 & 56 & 56 & 28 & 14 & 28 & 7 & 14 & 14 \\ 4 & 4 & 2 & 1 & 2 & 2 & 4 & 4 & 28 & 28 & 14 & 7 & 14 & 14 & 28 & 28 \\ 8 & 8 & 4 & 2 & 1 & 4 & 8 & 8 & 56 & 56 & 28 & 14 & 7 & 28 & 56 & 56 \\ 8 & 8 & 4 & 2 & 4 & 1 & 2 & 2 & 14 & 14 & 7 & 14 & 28 & 28 & 56 & 56 \\ 16 & 16 & 8 & 4 & 8 & 2 & 1 & 4 & 7 & 28 & 14 & 28 & 56 & 56 & 112 & 112 \\ 16 & 16 & 8 & 4 & 8 & 2 & 4 & 1 & 28 & 7 & 14 & 28 & 56 & 56 & 112 & 112 \\ 112 & 112 & 56 & 28 & 56 & 14 & 7 & 28 & 1 & 4 & 2 & 4 & 8 & 8 & 16 & 16 \\ 112 & 112 & 56 & 28 & 56 & 14 & 28 & 7 & 4 & 1 & 2 & 4 & 8 & 8 & 16 & 16 \\ 56 & 56 & 28 & 14 & 28 & 7 & 14 & 14 & 2 & 2 & 1 & 2 & 4 & 4 & 8 & 8 \\ 28 & 28 & 14 & 7 & 14 & 14 & 28 & 28 & 4 & 4 & 2 & 1 & 2 & 2 & 4 & 4 \\ 56 & 56 & 28 & 14 & 7 & 28 & 56 & 56 & 8 & 8 & 4 & 2 & 1 & 4 & 8 & 8 \\ 14 & 14 & 7 & 14 & 28 & 28 & 56 & 56 & 8 & 8 & 4 & 2 & 4 & 1 & 2 & 2 \\ 7 & 28 & 14 & 28 & 56 & 56 & 112 & 112 & 16 & 16 & 8 & 4 & 8 & 2 & 1 & 4 \\ 28 & 7 & 14 & 28 & 56 & 56 & 112 & 112 & 16 & 16 & 8 & 4 & 8 & 2 & 4 & 1 \end{array}\right)\)

Isogeny graph