Properties

Base field \(\Q(\sqrt{-11}) \)
Label 2.0.11.1-19881.4-a
Conductor 19881.4
Rank \( 0 \)

Related objects

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Base field \(\Q(\sqrt{-11}) \)

Generator \(a\), with minimal polynomial \( x^{2} - x + 3 \); class number \(1\).

Elliptic curves in class 19881.4-a over \(\Q(\sqrt{-11}) \)

Isogeny class 19881.4-a contains 8 curves linked by isogenies of degrees dividing 20.

Curve label Weierstrass Coefficients
19881.4-a1 \( \bigl[a\) , \( -a - 1\) , \( a + 1\) , \( 115 a - 204\) , \( -926 a + 983\bigr] \)
19881.4-a2 \( \bigl[a + 1\) , \( 1\) , \( 0\) , \( 131 a - 173\) , \( 909 a - 405\bigr] \)
19881.4-a3 \( \bigl[a\) , \( -a - 1\) , \( a + 1\) , \( -5 a - 19\) , \( -34 a - 24\bigr] \)
19881.4-a4 \( \bigl[a + 1\) , \( 1\) , \( 0\) , \( 66 a - 533\) , \( 348 a + 5154\bigr] \)
19881.4-a5 \( \bigl[a + 1\) , \( 1\) , \( 0\) , \( 11 a + 12\) , \( 46 a - 87\bigr] \)
19881.4-a6 \( \bigl[a\) , \( -a - 1\) , \( a + 1\) , \( 300 a - 29\) , \( -323 a + 5852\bigr] \)
19881.4-a7 \( \bigl[a + 1\) , \( 1\) , \( 0\) , \( 2116 a - 2773\) , \( 56522 a - 20516\bigr] \)
19881.4-a8 \( \bigl[a\) , \( -a - 1\) , \( a + 1\) , \( 1850 a - 3339\) , \( -56037 a + 51062\bigr] \)

Rank

Rank: \( 0 \)

Isogeny matrix

\(\left(\begin{array}{rrrrrrrr} 1 & 5 & 2 & 10 & 10 & 2 & 10 & 2 \\ 5 & 1 & 10 & 2 & 2 & 10 & 2 & 10 \\ 2 & 10 & 1 & 20 & 5 & 4 & 20 & 4 \\ 10 & 2 & 20 & 1 & 4 & 20 & 4 & 5 \\ 10 & 2 & 5 & 4 & 1 & 20 & 4 & 20 \\ 2 & 10 & 4 & 20 & 20 & 1 & 5 & 4 \\ 10 & 2 & 20 & 4 & 4 & 5 & 1 & 20 \\ 2 & 10 & 4 & 5 & 20 & 4 & 20 & 1 \end{array}\right)\)

Isogeny graph