Properties

Label 380880.y
Number of curves $2$
Conductor $380880$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("y1")
 
E.isogeny_class()
 

Elliptic curves in class 380880.y

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
380880.y1 380880y2 \([0, 0, 0, -8838003, -9703255502]\) \(172715635009/7935000\) \(3507530236099522560000\) \([2]\) \(19464192\) \(2.8957\)  
380880.y2 380880y1 \([0, 0, 0, 303117, -578589518]\) \(6967871/331200\) \(-146401262028501811200\) \([2]\) \(9732096\) \(2.5492\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 380880.y have rank \(0\).

Complex multiplication

The elliptic curves in class 380880.y do not have complex multiplication.

Modular form 380880.2.a.y

sage: E.q_eigenform(10)
 
\(q - q^{5} - 2 q^{7} + 2 q^{11} - 6 q^{13} - 4 q^{17} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.