Properties

Label 466578.bj
Number of curves $2$
Conductor $466578$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("bj1")
 
E.isogeny_class()
 

Elliptic curves in class 466578.bj

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
466578.bj1 466578bj2 \([1, -1, 0, -671400, 219858624]\) \(-6329617441/279936\) \(-1480298766111897984\) \([]\) \(8279040\) \(2.2515\) \(\Gamma_0(N)\)-optimal*
466578.bj2 466578bj1 \([1, -1, 0, -4860, -299538]\) \(-2401/6\) \(-31727939945814\) \([]\) \(1182720\) \(1.2786\) \(\Gamma_0(N)\)-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 466578.bj1.

Rank

sage: E.rank()
 

The elliptic curves in class 466578.bj have rank \(0\).

Complex multiplication

The elliptic curves in class 466578.bj do not have complex multiplication.

Modular form 466578.2.a.bj

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{4} - q^{5} - q^{8} + q^{10} + 5 q^{11} + q^{16} + 4 q^{17} + 8 q^{19} + O(q^{20})\) 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 LMFDB numbering.

\(\left(\begin{array}{rr} 1 & 7 \\ 7 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.