Properties

Base field \(\Q(\sqrt{85}) \)
Label 2.2.85.1-85.1-e
Conductor 85.1
Rank \( 1 \)

Related objects

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Base field \(\Q(\sqrt{85}) \)

Generator \(a\), with minimal polynomial \( x^{2} - x - 21 \); class number \(2\).

Elliptic curves in class 85.1-e over \(\Q(\sqrt{85}) \)

Isogeny class 85.1-e contains 2 curves linked by isogenies of degree 2.

Curve label Weierstrass Coefficients
85.1-e1 \( \bigl[1\) , \( 1\) , \( 0\) , \( -3\) , \( -22\bigr] \)
85.1-e2 \( \bigl[1\) , \( 1\) , \( 0\) , \( -8\) , \( -13\bigr] \)

Rank

Rank: \( 1 \)

Isogeny matrix

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

Isogeny graph