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SageMath
sage: E = EllipticCurve("bj1")
sage: E.isogeny_class()
Elliptic curves in class 95370bj
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | Torsion structure | Modular degree | Optimality |
---|---|---|---|---|---|
95370.bp2 | 95370bj1 | [1, 0, 1, 7652, 226118] | [2] | 294912 | \(\Gamma_0(N)\)-optimal |
95370.bp1 | 95370bj2 | [1, 0, 1, -41478, 2073406] | [2] | 589824 |
Rank
sage: E.rank()
The elliptic curves in class 95370bj have rank \(1\).
Complex multiplication
The elliptic curves in class 95370bj do not have complex multiplication.Modular form 95370.2.a.bj
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.