Properties

Label 560.c
Number of curves $2$
Conductor $560$
CM no
Rank $1$
Graph

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

Elliptic curves in class 560.c

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
560.c1 560f2 \([0, -1, 0, -805, 9065]\) \(-225637236736/1715\) \(-439040\) \([]\) \(144\) \(0.25755\)  
560.c2 560f1 \([0, -1, 0, -5, 25]\) \(-65536/875\) \(-224000\) \([]\) \(48\) \(-0.29176\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 560.c have rank \(1\).

Complex multiplication

The elliptic curves in class 560.c do not have complex multiplication.

Modular form 560.2.a.c

sage: E.q_eigenform(10)
 
\(q - q^{3} + q^{5} - q^{7} - 2 q^{9} - 3 q^{11} - q^{13} - q^{15} - 3 q^{17} - 2 q^{19} + O(q^{20})\) 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 LMFDB numbering.

\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.