Show commands:
SageMath
E = EllipticCurve("bw1")
E.isogeny_class()
Elliptic curves in class 79350.bw
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
79350.bw1 | 79350bv2 | \([1, 0, 1, -123326, 16928048]\) | \(-1003845508585/18874368\) | \(-3900211200000000\) | \([]\) | \(725760\) | \(1.7865\) | |
79350.bw2 | 79350bv1 | \([1, 0, 1, 6049, 109298]\) | \(118484615/93312\) | \(-19282050000000\) | \([]\) | \(241920\) | \(1.2371\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 79350.bw have rank \(0\).
Complex multiplication
The elliptic curves in class 79350.bw do not have complex multiplication.Modular form 79350.2.a.bw
sage: E.q_eigenform(10)
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.
\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.