Properties

Base field \(\Q(\sqrt{5}) \)
Label 2.2.5.1-275.1-a
Conductor 275.1
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 275.1-a over \(\Q(\sqrt{5}) \)

Isogeny class 275.1-a contains 8 curves linked by isogenies of degrees dividing 12.

Curve label Weierstrass Coefficients
275.1-a1 \( \bigl[\phi + 1\) , \( -\phi + 1\) , \( \phi + 1\) , \( -\phi - 2\) , \( -\phi - 2\bigr] \)
275.1-a2 \( \bigl[1\) , \( \phi + 1\) , \( \phi + 1\) , \( 24 \phi - 1\) , \( 379 \phi + 255\bigr] \)
275.1-a3 \( \bigl[1\) , \( \phi + 1\) , \( \phi + 1\) , \( -101 \phi - 126\) , \( 159 \phi - 110\bigr] \)
275.1-a4 \( \bigl[\phi + 1\) , \( -\phi + 1\) , \( \phi + 1\) , \( -276 \phi - 2\) , \( -2201 \phi + 823\bigr] \)
275.1-a5 \( \bigl[\phi + 1\) , \( -\phi + 1\) , \( \phi + 1\) , \( -26 \phi - 127\) , \( 174 \phi + 448\bigr] \)
275.1-a6 \( \bigl[\phi + 1\) , \( -\phi + 1\) , \( \phi + 1\) , \( -\phi - 27\) , \( 4 \phi - 67\bigr] \)
275.1-a7 \( \bigl[\phi + 1\) , \( -\phi + 1\) , \( \phi + 1\) , \( -976 \phi - 1052\) , \( 24329 \phi + 11533\bigr] \)
275.1-a8 \( \bigl[\phi\) , \( \phi\) , \( \phi\) , \( 32 \phi - 111\) , \( 596 \phi - 1187\bigr] \)

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