Properties

Base field \(\Q(\sqrt{-103}) \)
Label 2.0.103.1-98.6-a
Number of curves 1
Graph
Conductor 98.6
Rank \( 0 \)

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Base field \(\Q(\sqrt{-103}) \)

Copy content comment:Define the base number field
 
Copy content sage:R.<x> = PolynomialRing(QQ); K.<a> = NumberField(R([26, -1, 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 \( x^{2} - x + 26 \); class number \(5\).

Copy content comment:Define the isogeny class
 
Copy content sage:E = EllipticCurve([K([0,1]),K([-1,1]),K([0,1]),K([416,123]),K([-9855,37])]) E.isogeny_class()
 

Rank

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

The elliptic curve 98.6-a1 has rank \( 0 \).

Isogeny matrix

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

\(\left(\begin{array}{r} 1 \end{array}\right)\)

Isogeny graph

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

Elliptic curves in class 98.6-a over \(\Q(\sqrt{-103}) \)

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

Isogeny class 98.6-a contains only one elliptic curve.

Curve label Weierstrass Coefficients
98.6-a1 \( \bigl[a\) , \( a - 1\) , \( a\) , \( 123 a + 416\) , \( 37 a - 9855\bigr] \)