Properties

Label 424536.dj
Number of curves $2$
Conductor $424536$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("dj1")
 
E.isogeny_class()
 

Elliptic curves in class 424536.dj

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
424536.dj1 424536dj2 \([0, 1, 0, -46328, -3426144]\) \(665500/81\) \(1338445528906752\) \([2]\) \(1769472\) \(1.6329\) \(\Gamma_0(N)\)-optimal*
424536.dj2 424536dj1 \([0, 1, 0, 4212, -272448]\) \(2000/9\) \(-37179042469632\) \([2]\) \(884736\) \(1.2863\) \(\Gamma_0(N)\)-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 424536.dj1.

Rank

sage: E.rank()
 

The elliptic curves in class 424536.dj have rank \(0\).

Complex multiplication

The elliptic curves in class 424536.dj do not have complex multiplication.

Modular form 424536.2.a.dj

sage: E.q_eigenform(10)
 
\(q + q^{3} + q^{9} + 4 q^{13} - 4 q^{17} + O(q^{20})\) 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.