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SageMath
E = EllipticCurve("xa1")
E.isogeny_class()
Elliptic curves in class 705600.xa
sage: E.isogeny_class().curves
| LMFDB label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height |
|---|---|---|---|---|---|---|
| 705600.xa1 | \([0, 0, 0, -23740500, -44521400000]\) | \(2156689088/81\) | \(55576446408000000000\) | \([2]\) | \(35389440\) | \(2.8751\) |
| 705600.xa2 | \([0, 0, 0, -1414875, -763175000]\) | \(-29218112/6561\) | \(-70338939985125000000\) | \([2]\) | \(17694720\) | \(2.5285\) |
Rank
sage: E.rank()
The elliptic curves in class 705600.xa have rank \(1\).
Complex multiplication
The elliptic curves in class 705600.xa do not have complex multiplication.Modular form 705600.2.a.xa
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.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.
