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SageMath
E = EllipticCurve("bb1")
E.isogeny_class()
Elliptic curves in class 379050.bb
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
379050.bb1 | 379050bb1 | \([1, 1, 0, -410825, 58220625]\) | \(1520875/588\) | \(2964693223344562500\) | \([2]\) | \(8755200\) | \(2.2434\) | \(\Gamma_0(N)\)-optimal |
379050.bb2 | 379050bb2 | \([1, 1, 0, 1303925, 420032875]\) | \(48627125/43218\) | \(-217904951915825343750\) | \([2]\) | \(17510400\) | \(2.5900\) |
Rank
sage: E.rank()
The elliptic curves in class 379050.bb have rank \(0\).
Complex multiplication
The elliptic curves in class 379050.bb do not have complex multiplication.Modular form 379050.2.a.bb
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.