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SageMath
E = EllipticCurve("n1")
E.isogeny_class()
Elliptic curves in class 301530.n
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
301530.n1 | 301530n2 | \([1, 1, 0, -1057217, 417074421]\) | \(882774443450089/2166000000\) | \(320645735574000000\) | \([2]\) | \(8279040\) | \(2.2373\) | |
301530.n2 | 301530n1 | \([1, 1, 0, -41537, 11411829]\) | \(-53540005609/350208000\) | \(-51843352614912000\) | \([2]\) | \(4139520\) | \(1.8907\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 301530.n have rank \(1\).
Complex multiplication
The elliptic curves in class 301530.n do not have complex multiplication.Modular form 301530.2.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 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.