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SageMath
E = EllipticCurve("bj1")
E.isogeny_class()
Elliptic curves in class 54150bj
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
54150.z2 | 54150bj1 | \([1, 0, 1, 1484424, -432458702]\) | \(3936827539/3158028\) | \(-290180096645835937500\) | \([2]\) | \(2419200\) | \(2.6143\) | \(\Gamma_0(N)\)-optimal |
54150.z1 | 54150bj2 | \([1, 0, 1, -7089326, -3759073702]\) | \(428831641421/181752822\) | \(16700628193801136718750\) | \([2]\) | \(4838400\) | \(2.9609\) |
Rank
sage: E.rank()
The elliptic curves in class 54150bj have rank \(0\).
Complex multiplication
The elliptic curves in class 54150bj do not have complex multiplication.Modular form 54150.2.a.bj
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.