Properties

Base field \(\Q(\sqrt{5}) \)
Label 2.2.5.1-275.2-a
Conductor 275.2
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 275.2-a over \(\Q(\sqrt{5}) \)

Isogeny class 275.2-a contains 8 curves linked by isogenies of degrees dividing 12.

Curve label Weierstrass Coefficients
275.2-a1 \( \bigl[\phi + 1\) , \( \phi + 1\) , \( \phi\) , \( -30 \phi - 78\) , \( -706 \phi - 622\bigr] \)
275.2-a2 \( \bigl[\phi\) , \( 1\) , \( \phi\) , \( 274 \phi - 276\) , \( 2200 \phi - 1377\bigr] \)
275.2-a3 \( \bigl[\phi\) , \( 1\) , \( \phi\) , \( -\phi - 1\) , \( -2\bigr] \)
275.2-a4 \( \bigl[\phi\) , \( 1\) , \( \phi\) , \( 24 \phi - 151\) , \( -175 \phi + 623\bigr] \)
275.2-a5 \( \bigl[\phi\) , \( 1\) , \( \phi\) , \( 974 \phi - 2026\) , \( -24330 \phi + 35863\bigr] \)
275.2-a6 \( \bigl[\phi\) , \( 1\) , \( \phi\) , \( -\phi - 26\) , \( -5 \phi - 62\bigr] \)
275.2-a7 \( \bigl[1\) , \( -\phi - 1\) , \( \phi + 1\) , \( -23 \phi + 22\) , \( -357 \phi + 612\bigr] \)
275.2-a8 \( \bigl[1\) , \( -\phi - 1\) , \( \phi + 1\) , \( 102 \phi - 228\) , \( -262 \phi + 277\bigr] \)

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