Properties

Base field \(\Q(\sqrt{21}) \)
Label 2.2.21.1-1875.1-x
Conductor 1875.1
Rank not recorded

Related objects

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Base field \(\Q(\sqrt{21}) \)

Generator \(a\), with minimal polynomial \( x^{2} - x - 5 \); class number \(1\).

Elliptic curves in class 1875.1-x over \(\Q(\sqrt{21}) \)

Isogeny class 1875.1-x contains 8 curves linked by isogenies of degrees dividing 16.

Curve label Weierstrass Coefficients
1875.1-x1 \( \bigl[1\) , \( 0\) , \( 1\) , \( -2751\) , \( -104477\bigr] \)
1875.1-x2 \( \bigl[1\) , \( 0\) , \( 1\) , \( -1\) , \( 23\bigr] \)
1875.1-x3 \( \bigl[1\) , \( 0\) , \( 1\) , \( 874\) , \( -5227\bigr] \)
1875.1-x4 \( \bigl[1\) , \( 0\) , \( 1\) , \( -251\) , \( -727\bigr] \)
1875.1-x5 \( \bigl[1\) , \( 0\) , \( 1\) , \( -126\) , \( 523\bigr] \)
1875.1-x6 \( \bigl[1\) , \( 0\) , \( 1\) , \( -3376\) , \( -75727\bigr] \)
1875.1-x7 \( \bigl[1\) , \( 0\) , \( 1\) , \( -2001\) , \( 34273\bigr] \)
1875.1-x8 \( \bigl[1\) , \( 0\) , \( 1\) , \( -54001\) , \( -4834477\bigr] \)

Rank

Rank not yet determined.

Isogeny matrix

\(\left(\begin{array}{rrrrrrrr} 1 & 16 & 8 & 4 & 8 & 2 & 16 & 4 \\ 16 & 1 & 8 & 4 & 2 & 8 & 4 & 16 \\ 8 & 8 & 1 & 2 & 4 & 4 & 8 & 8 \\ 4 & 4 & 2 & 1 & 2 & 2 & 4 & 4 \\ 8 & 2 & 4 & 2 & 1 & 4 & 2 & 8 \\ 2 & 8 & 4 & 2 & 4 & 1 & 8 & 2 \\ 16 & 4 & 8 & 4 & 2 & 8 & 1 & 16 \\ 4 & 16 & 8 & 4 & 8 & 2 & 16 & 1 \end{array}\right)\)

Isogeny graph