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SageMath
E = EllipticCurve("cq1")
E.isogeny_class()
Elliptic curves in class 95550cq
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
95550.cd2 | 95550cq1 | \([1, 1, 0, -10900075, 13846712125]\) | \(623295446073461/5458752\) | \(1254329519625000000\) | \([2]\) | \(4423680\) | \(2.6396\) | \(\Gamma_0(N)\)-optimal |
95550.cd1 | 95550cq2 | \([1, 1, 0, -11145075, 13191337125]\) | \(666276475992821/58199166792\) | \(13373190964671890625000\) | \([2]\) | \(8847360\) | \(2.9862\) |
Rank
sage: E.rank()
The elliptic curves in class 95550cq have rank \(0\).
Complex multiplication
The elliptic curves in class 95550cq do not have complex multiplication.Modular form 95550.2.a.cq
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 Cremona 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 Cremona labels.