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SageMath
E = EllipticCurve("eq1")
E.isogeny_class()
Elliptic curves in class 405720eq
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
405720.eq2 | 405720eq1 | \([0, 0, 0, -14129787, 21318896774]\) | \(-3552342505518244/179863605135\) | \(-15796432610820742487040\) | \([2]\) | \(32440320\) | \(3.0201\) | \(\Gamma_0(N)\)-optimal* |
405720.eq1 | 405720eq2 | \([0, 0, 0, -228755667, 1331695744526]\) | \(7536914291382802562/17961229575\) | \(3154872297550292121600\) | \([2]\) | \(64880640\) | \(3.3667\) | \(\Gamma_0(N)\)-optimal* |
Rank
sage: E.rank()
The elliptic curves in class 405720eq have rank \(1\).
Complex multiplication
The elliptic curves in class 405720eq do not have complex multiplication.Modular form 405720.2.a.eq
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.