Properties

Label 13013.n
Number of curves $4$
Conductor $13013$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("n1")
 
E.isogeny_class()
 

Elliptic curves in class 13013.n

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
13013.n1 13013i3 \([1, -1, 0, -1675751, -834534778]\) \(107818231938348177/4463459\) \(21544264072331\) \([2]\) \(102144\) \(2.0447\)  
13013.n2 13013i4 \([1, -1, 0, -169961, 5097444]\) \(112489728522417/62811265517\) \(303177981698845253\) \([2]\) \(102144\) \(2.0447\)  
13013.n3 13013i2 \([1, -1, 0, -104896, -12977613]\) \(26444947540257/169338169\) \(817362998172721\) \([2, 2]\) \(51072\) \(1.6981\)  
13013.n4 13013i1 \([1, -1, 0, -2651, -442376]\) \(-426957777/17320303\) \(-83601794403127\) \([2]\) \(25536\) \(1.3516\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 13013.n have rank \(0\).

Complex multiplication

The elliptic curves in class 13013.n do not have complex multiplication.

Modular form 13013.2.a.n

sage: E.q_eigenform(10)
 
\(q + q^{2} - q^{4} + 2 q^{5} + q^{7} - 3 q^{8} - 3 q^{9} + 2 q^{10} - q^{11} + q^{14} - q^{16} - 2 q^{17} - 3 q^{18} + 4 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.