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SageMath
E = EllipticCurve("f1")
E.isogeny_class()
Elliptic curves in class 528.f
sage: E.isogeny_class().curves
| LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
|---|---|---|---|---|---|---|---|---|
| 528.f1 | 528c1 | \([0, -1, 0, -8016, 278928]\) | \(55635379958596/24057\) | \(24634368\) | \([2]\) | \(672\) | \(0.76071\) | \(\Gamma_0(N)\)-optimal |
| 528.f2 | 528c2 | \([0, -1, 0, -7976, 281808]\) | \(-27403349188178/578739249\) | \(-1185257981952\) | \([2]\) | \(1344\) | \(1.1073\) |
Rank
sage: E.rank()
The elliptic curves in class 528.f have rank \(0\).
Complex multiplication
The elliptic curves in class 528.f do not have complex multiplication.Modular form 528.2.a.f
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.
