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SageMath
E = EllipticCurve("bo1")
E.isogeny_class()
Elliptic curves in class 12600bo
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
12600.ch1 | 12600bo1 | \([0, 0, 0, -675, -3250]\) | \(78732/35\) | \(15120000000\) | \([2]\) | \(9216\) | \(0.64886\) | \(\Gamma_0(N)\)-optimal |
12600.ch2 | 12600bo2 | \([0, 0, 0, 2325, -24250]\) | \(1608714/1225\) | \(-1058400000000\) | \([2]\) | \(18432\) | \(0.99543\) |
Rank
sage: E.rank()
The elliptic curves in class 12600bo have rank \(1\).
Complex multiplication
The elliptic curves in class 12600bo do not have complex multiplication.Modular form 12600.2.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 Cremona 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 Cremona labels.