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SageMath
E = EllipticCurve("bg1")
E.isogeny_class()
Elliptic curves in class 279174bg
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
279174.bg1 | 279174bg1 | \([1, 0, 1, -12006656, -16014297346]\) | \(1614171115147625/1877904\) | \(222696647625222288\) | \([2]\) | \(10027008\) | \(2.6121\) | \(\Gamma_0(N)\)-optimal |
279174.bg2 | 279174bg2 | \([1, 0, 1, -11908396, -16289268130]\) | \(-1574864421763625/55101928644\) | \(-6534420708781178680068\) | \([2]\) | \(20054016\) | \(2.9587\) |
Rank
sage: E.rank()
The elliptic curves in class 279174bg have rank \(0\).
Complex multiplication
The elliptic curves in class 279174bg do not have complex multiplication.Modular form 279174.2.a.bg
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.