Properties

Label 4620.c
Number of curves $2$
Conductor $4620$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("c1")
 
E.isogeny_class()
 

Elliptic curves in class 4620.c

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
4620.c1 4620b2 \([0, -1, 0, -35476, -2071640]\) \(19288565375865424/3837216796875\) \(982327500000000\) \([2]\) \(17280\) \(1.5930\)  
4620.c2 4620b1 \([0, -1, 0, 4619, -195194]\) \(681010157060096/1406657896875\) \(-22506526350000\) \([2]\) \(8640\) \(1.2464\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 4620.c have rank \(1\).

Complex multiplication

The elliptic curves in class 4620.c do not have complex multiplication.

Modular form 4620.2.a.c

sage: E.q_eigenform(10)
 
\(q - q^{3} - q^{5} + q^{7} + q^{9} - q^{11} + 2 q^{13} + q^{15} + 2 q^{17} + O(q^{20})\) 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.