Properties

Label 355740.dg
Number of curves $2$
Conductor $355740$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("dg1")
 
E.isogeny_class()
 

Elliptic curves in class 355740.dg

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
355740.dg1 355740dg2 \([0, 1, 0, -5575236, 1955112564]\) \(1047213232/515625\) \(9436531680909564000000\) \([2]\) \(19353600\) \(2.9097\)  
355740.dg2 355740dg1 \([0, 1, 0, 1272759, 234896220]\) \(199344128/136125\) \(-155702772735007806000\) \([2]\) \(9676800\) \(2.5632\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 355740.dg have rank \(1\).

Complex multiplication

The elliptic curves in class 355740.dg do not have complex multiplication.

Modular form 355740.2.a.dg

sage: E.q_eigenform(10)
 
\(q + q^{3} - q^{5} + q^{9} + 2 q^{13} - q^{15} - 2 q^{17} + 6 q^{19} + O(q^{20})\) 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 LMFDB 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 LMFDB labels.