Properties

Base field \(\Q(\sqrt{5}) \)
Label 2.2.5.1-95.2-a
Conductor 95.2
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 95.2-a over \(\Q(\sqrt{5}) \)

Isogeny class 95.2-a contains 8 curves linked by isogenies of degrees dividing 12.

Curve label Weierstrass Coefficients
95.2-a1 \( \bigl[1\) , \( 1\) , \( \phi + 1\) , \( 141 \phi - 497\) , \( -2485 \phi - 7218\bigr] \)
95.2-a2 \( \bigl[\phi + 1\) , \( \phi - 1\) , \( 1\) , \( 24 \phi - 34\) , \( 60 \phi - 71\bigr] \)
95.2-a3 \( \bigl[\phi + 1\) , \( \phi - 1\) , \( 1\) , \( 54 \phi - 219\) , \( 594 \phi - 991\bigr] \)
95.2-a4 \( \bigl[\phi + 1\) , \( \phi - 1\) , \( 1\) , \( -\phi + 1\) , \( -1\bigr] \)
95.2-a5 \( \bigl[\phi + 1\) , \( \phi - 1\) , \( 1\) , \( -\phi - 4\) , \( 1\bigr] \)
95.2-a6 \( \bigl[\phi + 1\) , \( \phi - 1\) , \( 1\) , \( 74 \phi - 204\) , \( 460 \phi - 1109\bigr] \)
95.2-a7 \( \bigl[\phi + 1\) , \( \phi - 1\) , \( 1\) , \( -26 \phi - 54\) , \( 80 \phi + 161\bigr] \)
95.2-a8 \( \bigl[\phi + 1\) , \( \phi - 1\) , \( 1\) , \( -31 \phi - 34\) , \( -156 \phi - 113\bigr] \)

Rank

Rank: \( 0 \)

Isogeny matrix

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

Isogeny graph