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SageMath
E = EllipticCurve("dc1")
E.isogeny_class()
Elliptic curves in class 67600.dc
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
67600.dc1 | 67600dh2 | \([0, -1, 0, -139208, 20036912]\) | \(16974593\) | \(17576000000000\) | \([2]\) | \(245760\) | \(1.6037\) | |
67600.dc2 | 67600dh1 | \([0, -1, 0, -9208, 276912]\) | \(4913\) | \(17576000000000\) | \([2]\) | \(122880\) | \(1.2571\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 67600.dc have rank \(0\).
Complex multiplication
The elliptic curves in class 67600.dc do not have complex multiplication.Modular form 67600.2.a.dc
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.