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SageMath
E = EllipticCurve("nj1")
E.isogeny_class()
Elliptic curves in class 381150.nj
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
381150.nj1 | 381150nj1 | \([1, -1, 1, -63303230, -193818967603]\) | \(37537160298467283/5519360000\) | \(4125044357280000000000\) | \([2]\) | \(41287680\) | \(3.1618\) | \(\Gamma_0(N)\)-optimal |
381150.nj2 | 381150nj2 | \([1, -1, 1, -57495230, -230827543603]\) | \(-28124139978713043/14526050000000\) | \(-10856439983271093750000000\) | \([2]\) | \(82575360\) | \(3.5084\) |
Rank
sage: E.rank()
The elliptic curves in class 381150.nj have rank \(0\).
Complex multiplication
The elliptic curves in class 381150.nj do not have complex multiplication.Modular form 381150.2.a.nj
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.