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SageMath
E = EllipticCurve("bu1")
E.isogeny_class()
Elliptic curves in class 24150.bu
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
24150.bu1 | 24150bu1 | \([1, 1, 1, -7185213, 4657416531]\) | \(2625564132023811051529/918925030195200000\) | \(14358203596800000000000\) | \([2]\) | \(1728000\) | \(2.9530\) | \(\Gamma_0(N)\)-optimal |
24150.bu2 | 24150bu2 | \([1, 1, 1, 21486787, 32583944531]\) | \(70213095586874240921591/69970703040000000000\) | \(-1093292235000000000000000\) | \([2]\) | \(3456000\) | \(3.2995\) |
Rank
sage: E.rank()
The elliptic curves in class 24150.bu have rank \(0\).
Complex multiplication
The elliptic curves in class 24150.bu do not have complex multiplication.Modular form 24150.2.a.bu
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.