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SageMath
E = EllipticCurve("b1")
E.isogeny_class()
Elliptic curves in class 350727.b
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
350727.b1 | 350727b2 | \([1, 1, 1, -2104, -38014]\) | \(84662348471/25857\) | \(314602119\) | \([2]\) | \(211968\) | \(0.60767\) | |
350727.b2 | 350727b1 | \([1, 1, 1, -149, -478]\) | \(30080231/11271\) | \(137134257\) | \([2]\) | \(105984\) | \(0.26110\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 350727.b have rank \(2\).
Complex multiplication
The elliptic curves in class 350727.b do not have complex multiplication.Modular form 350727.2.a.b
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.