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SageMath
E = EllipticCurve("o1")
E.isogeny_class()
Elliptic curves in class 409446.o
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
409446.o1 | 409446o2 | \([1, -1, 0, -285188760, -1853879509836]\) | \(-23769846831649063249/3261823333284\) | \(-352009982422753727288004\) | \([]\) | \(115906560\) | \(3.5360\) | |
409446.o2 | 409446o1 | \([1, -1, 0, 756900, 566078544]\) | \(444369620591/1540767744\) | \(-166276824666936459264\) | \([]\) | \(16558080\) | \(2.5630\) | \(\Gamma_0(N)\)-optimal* |
Rank
sage: E.rank()
The elliptic curves in class 409446.o have rank \(1\).
Complex multiplication
The elliptic curves in class 409446.o do not have complex multiplication.Modular form 409446.2.a.o
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.
\(\left(\begin{array}{rr} 1 & 7 \\ 7 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.