Properties

Base field \(\Q(\sqrt{2}) \)
Label 2.2.8.1-73.2-a
Conductor 73.2
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 73.2-a over \(\Q(\sqrt{2}) \)

Isogeny class 73.2-a contains 2 curves linked by isogenies of degree 2.

Curve label Weierstrass Coefficients
73.2-a1 \( \bigl[a\) , \( a\) , \( 1\) , \( -a + 1\) , \( -1\bigr] \)
73.2-a2 \( \bigl[a\) , \( -a - 1\) , \( 1\) , \( -a - 2\) , \( -1\bigr] \)

Rank

Rank: \( 0 \)

Isogeny matrix

\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)

Isogeny graph