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SageMath
E = EllipticCurve("j1")
E.isogeny_class()
Elliptic curves in class 279174j
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
279174.j2 | 279174j1 | \([1, 1, 0, -150, 571284]\) | \(-15625/5842368\) | \(-141020560723392\) | \([2]\) | \(983040\) | \(1.3939\) | \(\Gamma_0(N)\)-optimal |
279174.j1 | 279174j2 | \([1, 1, 0, -104190, 12702348]\) | \(5182207647625/91449288\) | \(2207363499100872\) | \([2]\) | \(1966080\) | \(1.7405\) |
Rank
sage: E.rank()
The elliptic curves in class 279174j have rank \(2\).
Complex multiplication
The elliptic curves in class 279174j do not have complex multiplication.Modular form 279174.2.a.j
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.