Properties

Label 446400.fj
Number of curves $2$
Conductor $446400$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("fj1")
 
E.isogeny_class()
 

Elliptic curves in class 446400.fj

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
446400.fj1 446400fj2 \([0, 0, 0, -9518700, -11303534000]\) \(31942518433489/27900\) \(83308953600000000\) \([2]\) \(11796480\) \(2.5472\) \(\Gamma_0(N)\)-optimal*
446400.fj2 446400fj1 \([0, 0, 0, -590700, -179246000]\) \(-7633736209/230640\) \(-688687349760000000\) \([2]\) \(5898240\) \(2.2006\) \(\Gamma_0(N)\)-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 446400.fj1.

Rank

sage: E.rank()
 

The elliptic curves in class 446400.fj have rank \(0\).

Complex multiplication

The elliptic curves in class 446400.fj do not have complex multiplication.

Modular form 446400.2.a.fj

sage: E.q_eigenform(10)
 
\(q - 2 q^{7} + 4 q^{13} + 6 q^{17} + O(q^{20})\) 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.