Properties

Base field \(\Q(\sqrt{17}) \)
Label 2.2.17.1-648.4-c
Conductor 648.4
Rank \( 1 \)

Related objects

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Base field \(\Q(\sqrt{17}) \)

Generator \(a\), with minimal polynomial \( x^{2} - x - 4 \); class number \(1\).

Elliptic curves in class 648.4-c over \(\Q(\sqrt{17}) \)

Isogeny class 648.4-c contains 2 curves linked by isogenies of degree 2.

Curve label Weierstrass Coefficients
648.4-c1 \( \bigl[a\) , \( -a - 1\) , \( 0\) , \( 0\) , \( -5 a - 8\bigr] \)
648.4-c2 \( \bigl[a\) , \( -a - 1\) , \( 0\) , \( -9 a + 24\) , \( 14 a - 36\bigr] \)

Rank

Rank: \( 1 \)

Isogeny matrix

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

Isogeny graph