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SageMath
E = EllipticCurve("bo1")
E.isogeny_class()
Elliptic curves in class 34650.bo
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
34650.bo1 | 34650ba2 | \([1, -1, 0, -52767, 4678641]\) | \(1426487591593/2156\) | \(24558187500\) | \([2]\) | \(98304\) | \(1.2617\) | |
34650.bo2 | 34650ba1 | \([1, -1, 0, -3267, 75141]\) | \(-338608873/13552\) | \(-154365750000\) | \([2]\) | \(49152\) | \(0.91514\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 34650.bo have rank \(1\).
Complex multiplication
The elliptic curves in class 34650.bo do not have complex multiplication.Modular form 34650.2.a.bo
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.