Properties

Base field 4.4.9792.1
Label 4.4.9792.1-9.1-a
Conductor 9.1
Rank \( 0 \)

Related objects

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Base field 4.4.9792.1

Generator \(a\), with minimal polynomial \( x^{4} - 2 x^{3} - 7 x^{2} + 2 x + 7 \); class number \(1\).

Elliptic curves in class 9.1-a over 4.4.9792.1

Isogeny class 9.1-a contains 4 curves linked by isogenies of degrees dividing 10.

Curve label Weierstrass Coefficients
9.1-a1 \( \bigl[a^{3} - 3 a^{2} - 3 a + 4\) , \( a^{3} - 3 a^{2} - 3 a + 3\) , \( a^{3} - 3 a^{2} - 3 a + 5\) , \( 39 a^{3} - 117 a^{2} - 117 a + 96\) , \( 152 a^{3} - 456 a^{2} - 456 a + 388\bigr] \)
9.1-a2 \( \bigl[a^{3} - 3 a^{2} - 3 a + 4\) , \( -a^{3} + 3 a^{2} + 3 a - 5\) , \( a^{3} - 3 a^{2} - 3 a + 5\) , \( 0\) , \( 0\bigr] \)
9.1-a3 \( \bigl[a^{3} - 3 a^{2} - 3 a + 4\) , \( -a^{3} + 3 a^{2} + 3 a - 4\) , \( a^{3} - 3 a^{2} - 3 a + 5\) , \( 161 a^{3} - 483 a^{2} - 483 a + 401\) , \( 1494 a^{3} - 4482 a^{2} - 4482 a + 3846\bigr] \)
9.1-a4 \( \bigl[a^{3} - 3 a^{2} - 3 a + 4\) , \( a^{3} - 3 a^{2} - 3 a + 4\) , \( a^{3} - 3 a^{2} - 3 a + 5\) , \( -2 a^{3} + 6 a^{2} + 6 a - 11\) , \( 0\bigr] \)

Rank

Rank: \( 0 \)

Isogeny matrix

\(\left(\begin{array}{rrrr} 1 & 5 & 2 & 10 \\ 5 & 1 & 10 & 2 \\ 2 & 10 & 1 & 5 \\ 10 & 2 & 5 & 1 \end{array}\right)\)

Isogeny graph