Properties

Label 389376.ba
Number of curves $2$
Conductor $389376$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("ba1")
 
E.isogeny_class()
 

Elliptic curves in class 389376.ba

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
389376.ba1 389376ba2 \([0, 0, 0, -141960, 20528768]\) \(2744000/9\) \(1037719760044032\) \([2]\) \(2211840\) \(1.7466\)  
389376.ba2 389376ba1 \([0, 0, 0, -5070, 597584]\) \(-8000/81\) \(-145929341256192\) \([2]\) \(1105920\) \(1.4001\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 389376.ba have rank \(1\).

Complex multiplication

The elliptic curves in class 389376.ba do not have complex multiplication.

Modular form 389376.2.a.ba

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