Properties

Base field \(\Q(\sqrt{7}) \)
Label 2.2.28.1-432.2-b
Conductor 432.2
Rank \( 1 \)

Related objects

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

Generator \(a\), with minimal polynomial \( x^{2} - 7 \); class number \(1\).

Rank

Rank: \( 1 \)

Isogeny matrix

\(\left(\begin{array}{rrrrrrrr} 1 & 8 & 16 & 8 & 4 & 16 & 2 & 4 \\ 8 & 1 & 8 & 4 & 2 & 8 & 4 & 8 \\ 16 & 8 & 1 & 2 & 4 & 4 & 8 & 16 \\ 8 & 4 & 2 & 1 & 2 & 2 & 4 & 8 \\ 4 & 2 & 4 & 2 & 1 & 4 & 2 & 4 \\ 16 & 8 & 4 & 2 & 4 & 1 & 8 & 16 \\ 2 & 4 & 8 & 4 & 2 & 8 & 1 & 2 \\ 4 & 8 & 16 & 8 & 4 & 16 & 2 & 1 \end{array}\right)\)

Isogeny graph

Elliptic curves in class 432.2-b over \(\Q(\sqrt{7}) \)

Isogeny class 432.2-b contains 8 curves linked by isogenies of degrees dividing 16.

Curve label Weierstrass Coefficients
432.2-b1 \( \bigl[a + 1\) , \( -1\) , \( 0\) , \( -11248 a + 29656\) , \( 916616 a - 2424792\bigr] \)
432.2-b2 \( \bigl[a + 1\) , \( -1\) , \( 0\) , \( -28 a + 76\) , \( -2848 a + 7536\bigr] \)
432.2-b3 \( \bigl[a + 1\) , \( -1\) , \( 0\) , \( 24792 a - 65544\) , \( -3553592 a + 9401848\bigr] \)
432.2-b4 \( \bigl[a + 1\) , \( -1\) , \( 0\) , \( 24972 a - 66084\) , \( -3497216 a + 9252736\bigr] \)
432.2-b5 \( \bigl[a + 1\) , \( -1\) , \( 0\) , \( 1572 a - 4164\) , \( -53888 a + 142576\bigr] \)
432.2-b6 \( \bigl[a + 1\) , \( -1\) , \( 0\) , \( 399552 a - 1057344\) , \( -223692872 a + 591834184\bigr] \)
432.2-b7 \( \bigl[a + 1\) , \( -1\) , \( 0\) , \( 3772 a - 10084\) , \( 131200 a - 346784\bigr] \)
432.2-b8 \( \bigl[a + 1\) , \( -1\) , \( 0\) , \( 53992 a - 144544\) , \( 11203576 a - 29616296\bigr] \)