Properties

Base field \(\Q(\sqrt{-1}) \)
Label 2.0.4.1-67600.9-f
Number of curves 4
Graph
Conductor 67600.9
Rank \( 0 \)

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Base field \(\Q(\sqrt{-1}) \)

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

Copy content comment:Define the isogeny class
 
Copy content sage:E = EllipticCurve([K([1,1]),K([1,1]),K([1,1]),K([-452,-309]),K([-3383,-4378])]) 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 67600.9-f have rank \( 0 \).

Isogeny matrix

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

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

Isogeny graph

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

Elliptic curves in class 67600.9-f over \(\Q(\sqrt{-1}) \)

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

Isogeny class 67600.9-f contains 4 curves linked by isogenies of degrees dividing 10.

Curve label Weierstrass Coefficients
67600.9-f1 \( \bigl[i + 1\) , \( i + 1\) , \( i + 1\) , \( -309 i - 452\) , \( -4378 i - 3383\bigr] \)
67600.9-f2 \( \bigl[i + 1\) , \( i + 1\) , \( i + 1\) , \( -89 i + 8\) , \( 130 i - 339\bigr] \)
67600.9-f3 \( \bigl[i + 1\) , \( 0\) , \( 0\) , \( 61 i + 125\) , \( 484 i - 365\bigr] \)
67600.9-f4 \( \bigl[i + 1\) , \( 0\) , \( 0\) , \( 941 i + 1965\) , \( 31012 i - 24461\bigr] \)