Properties

Label 435120.u
Number of curves $2$
Conductor $435120$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("u1")
 
E.isogeny_class()
 

Elliptic curves in class 435120.u

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
435120.u1 435120u2 \([0, -1, 0, -66656, 2164800]\) \(198155287/102675\) \(16970983828377600\) \([2]\) \(2064384\) \(1.8062\) \(\Gamma_0(N)\)-optimal*
435120.u2 435120u1 \([0, -1, 0, 15664, 254976]\) \(2571353/1665\) \(-275205143162880\) \([2]\) \(1032192\) \(1.4596\) \(\Gamma_0(N)\)-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 435120.u1.

Rank

sage: E.rank()
 

The elliptic curves in class 435120.u have rank \(1\).

Complex multiplication

The elliptic curves in class 435120.u do not have complex multiplication.

Modular form 435120.2.a.u

sage: E.q_eigenform(10)
 
\(q - q^{3} - q^{5} + q^{9} + q^{15} - 2 q^{17} + O(q^{20})\) 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 LMFDB 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 LMFDB labels.