Properties

Base field \(\Q(\sqrt{5}) \)
Label 2.2.5.1-605.3-b
Conductor 605.3
Rank \( 0 \)

Related objects

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Base field \(\Q(\sqrt{5}) \)

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

Elliptic curves in class 605.3-b over \(\Q(\sqrt{5}) \)

Isogeny class 605.3-b contains 8 curves linked by isogenies of degrees dividing 12.

Curve label Weierstrass Coefficients
605.3-b1 \( \bigl[\phi\) , \( \phi + 1\) , \( 0\) , \( 49 \phi - 224\) , \( -1605 \phi + 529\bigr] \)
605.3-b2 \( \bigl[1\) , \( 1\) , \( 0\) , \( 935 \phi - 1322\) , \( -8620 \phi + 16554\bigr] \)
605.3-b3 \( \bigl[1\) , \( 1\) , \( 0\) , \( -2\) , \( -7 \phi + 10\bigr] \)
605.3-b4 \( \bigl[1\) , \( 1\) , \( 0\) , \( 260 \phi - 547\) , \( 3445 \phi - 5141\bigr] \)
605.3-b5 \( \bigl[\phi\) , \( \phi + 1\) , \( 0\) , \( -831 \phi - 2149\) , \( -21782 \phi - 39180\bigr] \)
605.3-b6 \( \bigl[1\) , \( 1\) , \( 0\) , \( 35 \phi - 87\) , \( -210 \phi + 261\bigr] \)
605.3-b7 \( \bigl[1\) , \( 1\) , \( 0\) , \( -65 \phi - 17\) , \( 390 \phi - 159\bigr] \)
605.3-b8 \( \bigl[1\) , \( 1\) , \( 0\) , \( -140 \phi - 267\) , \( -1855 \phi - 1431\bigr] \)

Rank

Rank: \( 0 \)

Isogeny matrix

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

Isogeny graph