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SageMath
E = EllipticCurve("g1")
E.isogeny_class()
Elliptic curves in class 11550.g
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
11550.g1 | 11550m2 | \([1, 1, 0, -280, -350]\) | \(19530306557/11114334\) | \(1389291750\) | \([2]\) | \(6144\) | \(0.44418\) | |
11550.g2 | 11550m1 | \([1, 1, 0, 70, 0]\) | \(296740963/174636\) | \(-21829500\) | \([2]\) | \(3072\) | \(0.097611\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 11550.g have rank \(1\).
Complex multiplication
The elliptic curves in class 11550.g do not have complex multiplication.Modular form 11550.2.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 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.