Properties

Label 726.c
Number of curves $4$
Conductor $726$
CM no
Rank $0$
Graph

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

Elliptic curves in class 726.c

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
726.c1 726c3 \([1, 1, 0, -42594, 3365850]\) \(4824238966273/66\) \(116923026\) \([2]\) \(1920\) \(1.1040\)  
726.c2 726c2 \([1, 1, 0, -2664, 51660]\) \(1180932193/4356\) \(7716919716\) \([2, 2]\) \(960\) \(0.75742\)  
726.c3 726c4 \([1, 1, 0, -1454, 100302]\) \(-192100033/2371842\) \(-4201862785362\) \([2]\) \(1920\) \(1.1040\)  
726.c4 726c1 \([1, 1, 0, -244, -128]\) \(912673/528\) \(935384208\) \([2]\) \(480\) \(0.41085\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 726.c have rank \(0\).

Complex multiplication

The elliptic curves in class 726.c do not have complex multiplication.

Modular form 726.2.a.c

sage: E.q_eigenform(10)
 
\(q - q^{2} - q^{3} + q^{4} + 2 q^{5} + q^{6} + 4 q^{7} - q^{8} + q^{9} - 2 q^{10} - q^{12} + 6 q^{13} - 4 q^{14} - 2 q^{15} + q^{16} - 2 q^{17} - q^{18} - 4 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.