Properties

Base field \(\Q(\sqrt{3}) \)
Label 2.2.12.1-3072.1-be
Number of curves 6
Graph
Conductor 3072.1
Rank \( 0 \)

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Base field \(\Q(\sqrt{3}) \)

Copy content comment:Define the base number field
 
Copy content sage:R.<x> = PolynomialRing(QQ); K.<a> = NumberField(R([-3, 0, 1]))
 
Copy content pari:K = nfinit(Polrev(%s));
 
Copy content magma:R<x> := PolynomialRing(Rationals()); K<a> := NumberField(R!%s);
 
Copy content oscar:Qx, x = polynomial_ring(QQ); K, a = number_field(Qx(%s))
 

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

Copy content comment:Define the isogeny class
 
Copy content sage:E = EllipticCurve([K([0,0]),K([1,0]),K([0,0]),K([-17512561,10110882]),K([39706205999,-22924388722])]) E.isogeny_class()
 

Rank

Copy content comment:Compute the Mordell-Weil rank
 
Copy content sage:E.rank()
 
Copy content magma:Rank(E);
 

The elliptic curves in class 3072.1-be have rank \( 0 \).

Isogeny matrix

Copy content comment:Isogeny matrix
 
Copy content sage:E.isogeny_class().matrix()
 

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

Isogeny graph

Copy content comment:Isogeny graph
 
Copy content sage:E.isogeny_class().graph().plot(edge_labels=True)
 

Elliptic curves in class 3072.1-be over \(\Q(\sqrt{3}) \)

Copy content comment:List of curves in the isogeny class
 
Copy content sage:E.isogeny_class().curves
 

Isogeny class 3072.1-be contains 6 curves linked by isogenies of degrees dividing 8.

Curve label Weierstrass Coefficients
3072.1-be1 \( \bigl[0\) , \( 1\) , \( 0\) , \( 10110882 a - 17512561\) , \( -22924388722 a + 39706205999\bigr] \)
3072.1-be2 \( \bigl[0\) , \( 1\) , \( 0\) , \( 272778 a - 472465\) , \( 102151362 a - 176931349\bigr] \)
3072.1-be3 \( \bigl[0\) , \( 1\) , \( 0\) , \( 17058 a - 29545\) , \( 1598538 a - 2768749\bigr] \)
3072.1-be4 \( \bigl[0\) , \( -a + 1\) , \( 0\) , \( 282844 a - 489900\) , \( 13616268 a - 23584068\bigr] \)
3072.1-be5 \( \bigl[0\) , \( a + 1\) , \( 0\) , \( 48 a - 112\) , \( 1016 a - 1720\bigr] \)
3072.1-be6 \( \bigl[0\) , \( -a + 1\) , \( 0\) , \( -1121676 a + 1942800\) , \( 105419284 a - 182591556\bigr] \)