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SageMath
E = EllipticCurve("d1")
E.isogeny_class()
Elliptic curves in class 106470d
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
106470.g2 | 106470d1 | \([1, -1, 0, -2625, -46539]\) | \(438484480083/42875000\) | \(195638625000\) | \([]\) | \(124416\) | \(0.90367\) | \(\Gamma_0(N)\)-optimal |
106470.g1 | 106470d2 | \([1, -1, 0, -207375, -36296389]\) | \(296494123539627/350\) | \(1164249450\) | \([]\) | \(373248\) | \(1.4530\) |
Rank
sage: E.rank()
The elliptic curves in class 106470d have rank \(1\).
Complex multiplication
The elliptic curves in class 106470d do not have complex multiplication.Modular form 106470.2.a.d
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.
\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.