Properties

Label 18050.i
Number of curves $4$
Conductor $18050$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("i1")
 
E.isogeny_class()
 

Elliptic curves in class 18050.i

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
18050.i1 18050f4 \([1, 0, 1, -1132826, 463994548]\) \(-349938025/8\) \(-3675459453125000\) \([]\) \(202500\) \(2.1001\)  
18050.i2 18050f3 \([1, 0, 1, -4701, 1463298]\) \(-25/2\) \(-918864863281250\) \([]\) \(67500\) \(1.5508\)  
18050.i3 18050f1 \([1, 0, 1, -1091, -16802]\) \(-121945/32\) \(-37636704800\) \([]\) \(13500\) \(0.74612\) \(\Gamma_0(N)\)-optimal
18050.i4 18050f2 \([1, 0, 1, 7934, 123988]\) \(46969655/32768\) \(-38539985715200\) \([]\) \(40500\) \(1.2954\)  

Rank

sage: E.rank()
 

The elliptic curves in class 18050.i have rank \(0\).

Complex multiplication

The elliptic curves in class 18050.i do not have complex multiplication.

Modular form 18050.2.a.i

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{3} + q^{4} - q^{6} - 2 q^{7} - q^{8} - 2 q^{9} - 3 q^{11} + q^{12} - 4 q^{13} + 2 q^{14} + q^{16} + 3 q^{17} + 2 q^{18} + O(q^{20})\) 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 LMFDB numbering.

\(\left(\begin{array}{rrrr} 1 & 3 & 15 & 5 \\ 3 & 1 & 5 & 15 \\ 15 & 5 & 1 & 3 \\ 5 & 15 & 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.