Properties

Label 243360dh
Number of curves $2$
Conductor $243360$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("dh1")
 
E.isogeny_class()
 

Elliptic curves in class 243360dh

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
243360.dh2 243360dh1 \([0, 0, 0, 4563, -377884]\) \(1259712/8125\) \(-67768398360000\) \([2]\) \(516096\) \(1.3357\) \(\Gamma_0(N)\)-optimal
243360.dh1 243360dh2 \([0, 0, 0, -58812, -4991584]\) \(42144192/4225\) \(2255332297420800\) \([2]\) \(1032192\) \(1.6823\)  

Rank

sage: E.rank()
 

The elliptic curves in class 243360dh have rank \(1\).

Complex multiplication

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

Modular form 243360.2.a.dh

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