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SageMath
E = EllipticCurve("d1")
E.isogeny_class()
Elliptic curves in class 8550.d
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
8550.d1 | 8550m2 | \([1, -1, 0, -612, 9616]\) | \(-1392225385/1316928\) | \(-24001012800\) | \([]\) | \(6912\) | \(0.68812\) | |
8550.d2 | 8550m1 | \([1, -1, 0, 63, -239]\) | \(1503815/2052\) | \(-37397700\) | \([]\) | \(2304\) | \(0.13882\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 8550.d have rank \(1\).
Complex multiplication
The elliptic curves in class 8550.d do not have complex multiplication.Modular form 8550.2.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 LMFDB 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 LMFDB labels.