Properties

Label 92400bg
Number of curves $2$
Conductor $92400$
CM no
Rank $2$
Graph

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Show commands: SageMath
E = EllipticCurve("bg1")
 
E.isogeny_class()
 

Elliptic curves in class 92400bg

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
92400.n2 92400bg1 \([0, -1, 0, 72, 1152]\) \(318028/4851\) \(-620928000\) \([2]\) \(36864\) \(0.36785\) \(\Gamma_0(N)\)-optimal
92400.n1 92400bg2 \([0, -1, 0, -1328, 17952]\) \(1012523146/68607\) \(17563392000\) \([2]\) \(73728\) \(0.71443\)  

Rank

sage: E.rank()
 

The elliptic curves in class 92400bg have rank \(2\).

Complex multiplication

The elliptic curves in class 92400bg do not have complex multiplication.

Modular form 92400.2.a.bg

sage: E.q_eigenform(10)
 
\(q - q^{3} - q^{7} + q^{9} - q^{11} + 2 q^{13} - 6 q^{17} + 2 q^{19} + O(q^{20})\) 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.