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Properties

Label 462462.gp
Number of curves $2$
Conductor $462462$
CM no
Rank $1$
Graph

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Show commands: Magma / Pari/GP / SageMath
Copy content comment:Define the isogeny class
 
Copy content sage:E = EllipticCurve([1, 1, 1, -81243, 8879289]) E.isogeny_class()
 
Copy content magma:E := EllipticCurve([1, 1, 1, -81243, 8879289]); IsogenousCurves(E);
 
Copy content gp:E = ellinit([1, 1, 1, -81243, 8879289]) ellisomat(E)
 

Rank

Copy content comment:Mordell-Weil rank
 
Copy content sage:E.rank()
 
Copy content gp:[lower,upper] = ellrank(E)
 
Copy content magma:Rank(E);
 

The elliptic curves in class 462462.gp have rank \(1\).

Complex multiplication

The elliptic curves in class 462462.gp do not have complex multiplication.

Modular form 462462.2.a.gp

Copy content comment:q-expansion of modular form
 
Copy content sage:E.q_eigenform(20)
 
Copy content gp:Ser(ellan(E,20),q)*q
 
Copy content magma:ModularForm(E);
 
\(q + q^{2} - q^{3} + q^{4} - q^{6} + q^{8} + q^{9} - q^{12} + q^{13} + q^{16} - 3 q^{17} + q^{18} + 2 q^{19} + O(q^{20})\) Copy content Toggle raw display

Isogeny matrix

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

The \((i,j)\)-th entry is the smallest degree of a cyclic isogeny between the \(i\)-th and \(j\)-th curve in the isogeny class, in the LMFDB numbering.

\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels, and the \( \Gamma_0(N) \)-optimal curve is highlighted in blue.

Elliptic curves in class 462462.gp

Copy content comment:List of curves in the isogeny class
 
Copy content sage:E.isogeny_class().curves
 
Copy content magma:IsogenousCurves(E);
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
462462.gp1 462462gp1 \([1, 1, 1, -81243, 8879289]\) \(-4165894731625/39312\) \(-559627116048\) \([]\) \(1492992\) \(1.4169\) \(\Gamma_0(N)\)-optimal
462462.gp2 462462gp2 \([1, 1, 1, -40818, 17737215]\) \(-528330801625/9259880448\) \(-131819296654036992\) \([]\) \(4478976\) \(1.9662\)