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SageMath
E = EllipticCurve("d1")
E.isogeny_class()
Elliptic curves in class 170093d
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
170093.d2 | 170093d1 | \([1, 1, 0, 7686, -980833]\) | \(4657463/41503\) | \(-447369773799487\) | \([2]\) | \(608304\) | \(1.4925\) | \(\Gamma_0(N)\)-optimal |
170093.d1 | 170093d2 | \([1, 1, 0, -113809, -13689210]\) | \(15124197817/1294139\) | \(13949802946656731\) | \([2]\) | \(1216608\) | \(1.8391\) |
Rank
sage: E.rank()
The elliptic curves in class 170093d have rank \(0\).
Complex multiplication
The elliptic curves in class 170093d do not have complex multiplication.Modular form 170093.2.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.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.