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SageMath
E = EllipticCurve("bb1")
E.isogeny_class()
Elliptic curves in class 4410.bb
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
4410.bb1 | 4410w2 | \([1, -1, 1, -16148, -785753]\) | \(68971442301/400\) | \(2700507600\) | \([2]\) | \(6144\) | \(0.99993\) | |
4410.bb2 | 4410w1 | \([1, -1, 1, -1028, -11609]\) | \(17779581/1280\) | \(8641624320\) | \([2]\) | \(3072\) | \(0.65336\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 4410.bb have rank \(1\).
Complex multiplication
The elliptic curves in class 4410.bb do not have complex multiplication.Modular form 4410.2.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.