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SageMath
E = EllipticCurve("d1")
E.isogeny_class()
Elliptic curves in class 9016.d
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
9016.d1 | 9016n2 | \([0, 1, 0, -130944, -17303840]\) | \(1030541881826/62236321\) | \(14995539823265792\) | \([2]\) | \(46080\) | \(1.8563\) | |
9016.d2 | 9016n1 | \([0, 1, 0, -128984, -17873024]\) | \(1969910093092/7889\) | \(950408152064\) | \([2]\) | \(23040\) | \(1.5097\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 9016.d have rank \(0\).
Complex multiplication
The elliptic curves in class 9016.d do not have complex multiplication.Modular form 9016.2.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.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.