Properties

Label 9360.cb
Number of curves $4$
Conductor $9360$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("cb1")
 
E.isogeny_class()
 

Elliptic curves in class 9360.cb

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
9360.cb1 9360v3 \([0, 0, 0, -14907, -697894]\) \(490757540836/2142075\) \(1599050419200\) \([2]\) \(24576\) \(1.1946\)  
9360.cb2 9360v2 \([0, 0, 0, -1407, 1406]\) \(1650587344/950625\) \(177409440000\) \([2, 2]\) \(12288\) \(0.84805\)  
9360.cb3 9360v1 \([0, 0, 0, -1002, 12179]\) \(9538484224/26325\) \(307054800\) \([2]\) \(6144\) \(0.50148\) \(\Gamma_0(N)\)-optimal
9360.cb4 9360v4 \([0, 0, 0, 5613, 11234]\) \(26198797244/15234375\) \(-11372400000000\) \([4]\) \(24576\) \(1.1946\)  

Rank

sage: E.rank()
 

The elliptic curves in class 9360.cb have rank \(0\).

Complex multiplication

The elliptic curves in class 9360.cb do not have complex multiplication.

Modular form 9360.2.a.cb

sage: E.q_eigenform(10)
 
\(q + q^{5} + 4 q^{7} + 4 q^{11} + q^{13} + 6 q^{17} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.