Properties

Base field \(\Q(\sqrt{77}) \)
Label 2.2.77.1-7.1-c
Conductor 7.1
Rank not recorded

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Base field \(\Q(\sqrt{77}) \)

Generator \(a\), with minimal polynomial \( x^{2} - x - 19 \); class number \(1\).

Elliptic curves in class 7.1-c over \(\Q(\sqrt{77}) \)

Isogeny class 7.1-c contains 4 curves linked by isogenies of degrees dividing 6.

Curve label Weierstrass Coefficients
7.1-c1 \( \bigl[1\) , \( a\) , \( 1\) , \( -a\) , \( -2\bigr] \)
7.1-c2 \( \bigl[1\) , \( a\) , \( 1\) , \( -6 a - 20\) , \( -28 a - 110\bigr] \)
7.1-c3 \( \bigl[1\) , \( a\) , \( 1\) , \( -111 a - 475\) , \( 1218 a + 4916\bigr] \)
7.1-c4 \( \bigl[1\) , \( a\) , \( 1\) , \( -116 a - 450\) , \( 1240 a + 4824\bigr] \)

Rank

Rank not yet determined.

Isogeny matrix

\(\left(\begin{array}{rrrr} 1 & 2 & 6 & 3 \\ 2 & 1 & 3 & 6 \\ 6 & 3 & 1 & 2 \\ 3 & 6 & 2 & 1 \end{array}\right)\)

Isogeny graph