Properties

Label 26011.a
Number of curves $3$
Conductor $26011$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("a1")
 
E.isogeny_class()
 

Elliptic curves in class 26011.a

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
26011.a1 26011a3 \([0, 1, 1, -1053217, -416381515]\) \(-50357871050752/19\) \(-48748801771\) \([]\) \(155520\) \(1.8389\)  
26011.a2 26011a2 \([0, 1, 1, -12777, -595680]\) \(-89915392/6859\) \(-17598317439331\) \([]\) \(51840\) \(1.2896\)  
26011.a3 26011a1 \([0, 1, 1, 913, -165]\) \(32768/19\) \(-48748801771\) \([]\) \(17280\) \(0.74029\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 26011.a have rank \(1\).

Complex multiplication

The elliptic curves in class 26011.a do not have complex multiplication.

Modular form 26011.2.a.a

sage: E.q_eigenform(10)
 
\(q - 2 q^{3} - 2 q^{4} - 3 q^{5} - q^{7} + q^{9} + 3 q^{11} + 4 q^{12} + 4 q^{13} + 6 q^{15} + 4 q^{16} + 3 q^{17} - q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rrr} 1 & 3 & 9 \\ 3 & 1 & 3 \\ 9 & 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.