Properties

Base field \(\Q(\sqrt{-2}) \)
Label 2.0.8.1-31212.4-f
Conductor 31212.4
Rank \( 0 \)

Related objects

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Base field \(\Q(\sqrt{-2}) \)

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

Elliptic curves in class 31212.4-f over \(\Q(\sqrt{-2}) \)

Isogeny class 31212.4-f contains 8 curves linked by isogenies of degrees dividing 12.

Curve label Weierstrass Coefficients
31212.4-f1 \( \bigl[a\) , \( -a + 1\) , \( a\) , \( -114 a - 1403\) , \( 2909 a + 19833\bigr] \)
31212.4-f2 \( \bigl[a\) , \( -a + 1\) , \( 0\) , \( -631 a - 1096\) , \( -12094 a - 11213\bigr] \)
31212.4-f3 \( \bigl[0\) , \( -a - 1\) , \( 0\) , \( 76 a - 119\) , \( -491 a + 430\bigr] \)
31212.4-f4 \( \bigl[0\) , \( -a - 1\) , \( 0\) , \( -112 a - 7\) , \( -369 a + 468\bigr] \)
31212.4-f5 \( \bigl[a\) , \( -a + 1\) , \( 0\) , \( -46 a - 61\) , \( -151 a - 287\bigr] \)
31212.4-f6 \( \bigl[a\) , \( -a + 1\) , \( a\) , \( a - 88\) , \( 132 a + 292\bigr] \)
31212.4-f7 \( \bigl[a\) , \( -a + 1\) , \( a\) , \( -164 a + 287\) , \( 123 a + 2677\bigr] \)
31212.4-f8 \( \bigl[a\) , \( -a + 1\) , \( 0\) , \( 259 a + 34\) , \( -1680 a - 1147\bigr] \)

Rank

Rank: \( 0 \)

Isogeny matrix

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

Isogeny graph