Properties

Label 4840e
Number of curves $2$
Conductor $4840$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("e1")
 
E.isogeny_class()
 

Elliptic curves in class 4840e

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
4840.a2 4840e1 \([0, 1, 0, 444, -83360]\) \(16/5\) \(-3018173044480\) \([2]\) \(6336\) \(1.0738\) \(\Gamma_0(N)\)-optimal
4840.a1 4840e2 \([0, 1, 0, -26176, -1595376]\) \(821516/25\) \(60363460889600\) \([2]\) \(12672\) \(1.4204\)  

Rank

sage: E.rank()
 

The elliptic curves in class 4840e have rank \(0\).

Complex multiplication

The elliptic curves in class 4840e do not have complex multiplication.

Modular form 4840.2.a.e

sage: E.q_eigenform(10)
 
\(q - 2 q^{3} - q^{5} + q^{9} - 2 q^{13} + 2 q^{15} + 6 q^{17} + O(q^{20})\) 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 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.