Properties

Label 11271f
Number of curves $4$
Conductor $11271$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("f1")
 
E.isogeny_class()
 

Elliptic curves in class 11271f

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
11271.g4 11271f1 \([1, 0, 1, 138, -1325]\) \(12167/39\) \(-941365191\) \([2]\) \(5120\) \(0.40509\) \(\Gamma_0(N)\)-optimal
11271.g3 11271f2 \([1, 0, 1, -1307, -15775]\) \(10218313/1521\) \(36713242449\) \([2, 2]\) \(10240\) \(0.75167\)  
11271.g1 11271f3 \([1, 0, 1, -20092, -1097791]\) \(37159393753/1053\) \(25416860157\) \([2]\) \(20480\) \(1.0982\)  
11271.g2 11271f4 \([1, 0, 1, -5642, 147221]\) \(822656953/85683\) \(2068179324627\) \([2]\) \(20480\) \(1.0982\)  

Rank

sage: E.rank()
 

The elliptic curves in class 11271f have rank \(1\).

Complex multiplication

The elliptic curves in class 11271f do not have complex multiplication.

Modular form 11271.2.a.f

sage: E.q_eigenform(10)
 
\(q + q^{2} + q^{3} - q^{4} - 2 q^{5} + q^{6} + 4 q^{7} - 3 q^{8} + q^{9} - 2 q^{10} - 4 q^{11} - q^{12} + q^{13} + 4 q^{14} - 2 q^{15} - q^{16} + q^{18} + O(q^{20})\) 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 Cremona 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 Cremona labels.