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SageMath
E = EllipticCurve("g1")
E.isogeny_class()
Elliptic curves in class 301665g
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
301665.g2 | 301665g1 | \([1, 1, 1, -1271, -116836]\) | \(-47045881/1183455\) | \(-5712311245095\) | \([2]\) | \(580608\) | \(1.1284\) | \(\Gamma_0(N)\)-optimal |
301665.g1 | 301665g2 | \([1, 1, 1, -44366, -3598912]\) | \(2000852317801/10558275\) | \(50962776794475\) | \([2]\) | \(1161216\) | \(1.4750\) |
Rank
sage: E.rank()
The elliptic curves in class 301665g have rank \(1\).
Complex multiplication
The elliptic curves in class 301665g do not have complex multiplication.Modular form 301665.2.a.g
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.