Properties

Label 485520n
Number of curves $2$
Conductor $485520$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("n1")
 
E.isogeny_class()
 

Elliptic curves in class 485520n

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
485520.n2 485520n1 \([0, -1, 0, -2439256, -157205354000]\) \(-16234636151161/107977095878400\) \(-10675423650547694016921600\) \([2]\) \(88473600\) \(3.4814\) \(\Gamma_0(N)\)-optimal*
485520.n1 485520n2 \([0, -1, 0, -451892056, -3647835579920]\) \(103222496159832099961/1586991144921840\) \(156901819445001882038108160\) \([2]\) \(176947200\) \(3.8280\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 2 curves highlighted, and conditionally curve 485520n1.

Rank

sage: E.rank()
 

The elliptic curves in class 485520n have rank \(0\).

Complex multiplication

The elliptic curves in class 485520n do not have complex multiplication.

Modular form 485520.2.a.n

sage: E.q_eigenform(10)
 
\(q - q^{3} - q^{5} - q^{7} + q^{9} + q^{15} + 6 q^{19} + O(q^{20})\) Copy content Toggle raw display

Isogeny matrix

sage: E.isogeny_class().matrix()
 

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

\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)

Isogeny graph

sage: E.isogeny_graph().plot(edge_labels=True)
 

The vertices are labelled with Cremona labels.