Properties

Base field \(\Q(\sqrt{7}) \)
Label 2.2.28.1-252.1-d
Conductor 252.1
Rank \( 0 \)

Related objects

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Base field \(\Q(\sqrt{7}) \)

Generator \(a\), with minimal polynomial \( x^{2} - 7 \); class number \(1\).

Elliptic curves in class 252.1-d over \(\Q(\sqrt{7}) \)

Isogeny class 252.1-d contains 8 curves linked by isogenies of degrees dividing 12.

Curve label Weierstrass Coefficients
252.1-d1 \( \bigl[0\) , \( 1\) , \( 0\) , \( -113\) , \( -516\bigr] \)
252.1-d2 \( \bigl[0\) , \( 1\) , \( 0\) , \( 7\) , \( 0\bigr] \)
252.1-d3 \( \bigl[a + 1\) , \( a - 1\) , \( a + 1\) , \( 340 a - 898\) , \( 1442 a - 3814\bigr] \)
252.1-d4 \( \bigl[a + 1\) , \( a - 1\) , \( 0\) , \( -22114 a - 58534\) , \( -2864400 a - 7578522\bigr] \)
252.1-d5 \( \bigl[a + 1\) , \( a - 1\) , \( 0\) , \( -3064 a - 8104\) , \( 143880 a + 380670\bigr] \)
252.1-d6 \( \bigl[a + 1\) , \( a - 1\) , \( a + 1\) , \( 3065 a - 8108\) , \( -151988 a + 402123\bigr] \)
252.1-d7 \( \bigl[a + 1\) , \( a - 1\) , \( 0\) , \( -21939 a - 58044\) , \( -2913750 a - 7709058\bigr] \)
252.1-d8 \( \bigl[a + 1\) , \( a - 1\) , \( a + 1\) , \( 22115 a - 58538\) , \( 2805862 a - 7423719\bigr] \)

Rank

Rank: \( 0 \)

Isogeny matrix

\(\left(\begin{array}{rrrrrrrr} 1 & 3 & 6 & 4 & 12 & 12 & 2 & 4 \\ 3 & 1 & 2 & 12 & 4 & 4 & 6 & 12 \\ 6 & 2 & 1 & 6 & 2 & 2 & 3 & 6 \\ 4 & 12 & 6 & 1 & 3 & 12 & 2 & 4 \\ 12 & 4 & 2 & 3 & 1 & 4 & 6 & 12 \\ 12 & 4 & 2 & 12 & 4 & 1 & 6 & 3 \\ 2 & 6 & 3 & 2 & 6 & 6 & 1 & 2 \\ 4 & 12 & 6 & 4 & 12 & 3 & 2 & 1 \end{array}\right)\)

Isogeny graph