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SageMath
E = EllipticCurve("cc1")
E.isogeny_class()
Elliptic curves in class 132600cc
sage: E.isogeny_class().curves
| LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
|---|---|---|---|---|---|---|---|---|
| 132600.x1 | 132600cc1 | \([0, -1, 0, -8208, 272412]\) | \(30581492/1989\) | \(3978000000000\) | \([2]\) | \(240640\) | \(1.1677\) | \(\Gamma_0(N)\)-optimal |
| 132600.x2 | 132600cc2 | \([0, -1, 0, 6792, 1142412]\) | \(8661494/146523\) | \(-586092000000000\) | \([2]\) | \(481280\) | \(1.5142\) |
Rank
sage: E.rank()
The elliptic curves in class 132600cc have rank \(1\).
Complex multiplication
The elliptic curves in class 132600cc do not have complex multiplication.Modular form 132600.2.a.cc
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.
