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SageMath
E = EllipticCurve("n1")
E.isogeny_class()
Elliptic curves in class 54720n
sage: E.isogeny_class().curves
| LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
|---|---|---|---|---|---|---|---|---|
| 54720.cm2 | 54720n1 | \([0, 0, 0, -35532, 914544]\) | \(961504803/486400\) | \(2509717163212800\) | \([2]\) | \(368640\) | \(1.6475\) | \(\Gamma_0(N)\)-optimal |
| 54720.cm1 | 54720n2 | \([0, 0, 0, -312012, -66435984]\) | \(651038076963/7220000\) | \(37253614141440000\) | \([2]\) | \(737280\) | \(1.9940\) |
Rank
sage: E.rank()
The elliptic curves in class 54720n have rank \(1\).
Complex multiplication
The elliptic curves in class 54720n do not have complex multiplication.Modular form 54720.2.a.n
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.
