Properties

Base field \(\Q(\sqrt{-1}) \)
Label 2.0.4.1-26000.3-e
Number of curves 6
Graph
Conductor 26000.3
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([0,0]),K([1,1]),K([0,0]),K([-961,-9264]),K([-201179,276097])]) 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 26000.3-e have rank \( 0 \).

Isogeny matrix

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

\(\left(\begin{array}{rrrrrr} 1 & 6 & 18 & 2 & 9 & 3 \\ 6 & 1 & 3 & 3 & 6 & 2 \\ 18 & 3 & 1 & 9 & 2 & 6 \\ 2 & 3 & 9 & 1 & 18 & 6 \\ 9 & 6 & 2 & 18 & 1 & 3 \\ 3 & 2 & 6 & 6 & 3 & 1 \end{array}\right)\)

Isogeny graph

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

Elliptic curves in class 26000.3-e over \(\Q(\sqrt{-1}) \)

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

Isogeny class 26000.3-e contains 6 curves linked by isogenies of degrees dividing 18.

Curve label Weierstrass Coefficients
26000.3-e1 \( \bigl[0\) , \( i + 1\) , \( 0\) , \( -9264 i - 961\) , \( 276097 i - 201179\bigr] \)
26000.3-e2 \( \bigl[0\) , \( -i + 1\) , \( 0\) , \( 248 i - 201\) , \( -2001 i + 549\bigr] \)
26000.3-e3 \( \bigl[0\) , \( -i + 1\) , \( 0\) , \( -12 i - 21\) , \( -29 i - 47\bigr] \)
26000.3-e4 \( \bigl[0\) , \( -i + 1\) , \( 0\) , \( 2308 i + 219\) , \( 25771 i + 36553\bigr] \)
26000.3-e5 \( \bigl[0\) , \( i + 1\) , \( 0\) , \( 16 i - 1\) , \( -23 i - 19\bigr] \)
26000.3-e6 \( \bigl[0\) , \( i + 1\) , \( 0\) , \( -124 i + 19\) , \( 469 i + 25\bigr] \)