Properties

Label 15730.c
Number of curves $4$
Conductor $15730$
CM no
Rank $0$
Graph

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

Elliptic curves in class 15730.c

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
15730.c1 15730f4 \([1, 0, 1, -2832129, 1834254002]\) \(1418098748958579169/8307406250\) \(14717076923656250\) \([2]\) \(552960\) \(2.2920\)  
15730.c2 15730f3 \([1, 0, 1, -173759, 29752446]\) \(-327495950129089/26547449500\) \(-47030426183669500\) \([2]\) \(276480\) \(1.9454\)  
15730.c3 15730f2 \([1, 0, 1, -50339, 88086]\) \(7962857630209/4606058600\) \(8159913779474600\) \([2]\) \(184320\) \(1.7426\)  
15730.c4 15730f1 \([1, 0, 1, 12581, 12582]\) \(124326214271/71980480\) \(-127517811129280\) \([2]\) \(92160\) \(1.3961\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 15730.c have rank \(0\).

Complex multiplication

The elliptic curves in class 15730.c do not have complex multiplication.

Modular form 15730.2.a.c

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

\(\left(\begin{array}{rrrr} 1 & 2 & 3 & 6 \\ 2 & 1 & 6 & 3 \\ 3 & 6 & 1 & 2 \\ 6 & 3 & 2 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.