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SageMath
E = EllipticCurve("o1")
E.isogeny_class()
Elliptic curves in class 68400.o
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
68400.o1 | 68400dc2 | \([0, 0, 0, -51555, -4505150]\) | \(81202348906/9747\) | \(1819024128000\) | \([2]\) | \(270336\) | \(1.3772\) | |
68400.o2 | 68400dc1 | \([0, 0, 0, -2955, -82550]\) | \(-30581492/13851\) | \(-1292464512000\) | \([2]\) | \(135168\) | \(1.0306\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 68400.o have rank \(0\).
Complex multiplication
The elliptic curves in class 68400.o do not have complex multiplication.Modular form 68400.2.a.o
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.