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SageMath
E = EllipticCurve("lu1")
E.isogeny_class()
Elliptic curves in class 187200.lu
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
187200.lu1 | 187200bp2 | \([0, 0, 0, -92460, -1841200]\) | \(3659383421/2056392\) | \(49122828877824000\) | \([2]\) | \(1179648\) | \(1.8929\) | |
187200.lu2 | 187200bp1 | \([0, 0, 0, 22740, -228400]\) | \(54439939/32448\) | \(-775113670656000\) | \([2]\) | \(589824\) | \(1.5463\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 187200.lu have rank \(0\).
Complex multiplication
The elliptic curves in class 187200.lu do not have complex multiplication.Modular form 187200.2.a.lu
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.