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SageMath
E = EllipticCurve("dc1")
E.isogeny_class()
Elliptic curves in class 129360.dc
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
129360.dc1 | 129360fs1 | \([0, -1, 0, -151720, -22591568]\) | \(2336752783/12375\) | \(2045443631616000\) | \([2]\) | \(860160\) | \(1.7825\) | \(\Gamma_0(N)\)-optimal |
129360.dc2 | 129360fs2 | \([0, -1, 0, -69400, -47090000]\) | \(-223648543/5671875\) | \(-937494997824000000\) | \([2]\) | \(1720320\) | \(2.1291\) |
Rank
sage: E.rank()
The elliptic curves in class 129360.dc have rank \(1\).
Complex multiplication
The elliptic curves in class 129360.dc do not have complex multiplication.Modular form 129360.2.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.