Properties

Label 243360e
Number of curves $2$
Conductor $243360$
CM no
Rank $2$
Graph

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Show commands: SageMath
E = EllipticCurve("e1")
 
E.isogeny_class()
 

Elliptic curves in class 243360e

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
243360.e2 243360e1 \([0, 0, 0, -4953, -116948]\) \(131096512/18225\) \(1868121403200\) \([2]\) \(516096\) \(1.0811\) \(\Gamma_0(N)\)-optimal
243360.e1 243360e2 \([0, 0, 0, -20748, 1032928]\) \(150568768/16875\) \(110703490560000\) \([2]\) \(1032192\) \(1.4277\)  

Rank

sage: E.rank()
 

The elliptic curves in class 243360e have rank \(2\).

Complex multiplication

The elliptic curves in class 243360e do not have complex multiplication.

Modular form 243360.2.a.e

sage: E.q_eigenform(10)
 
\(q - q^{5} - 4 q^{7} + 2 q^{11} + 2 q^{17} - 8 q^{19} + O(q^{20})\) 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 Cremona numbering.

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

Isogeny graph

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

The vertices are labelled with Cremona labels.