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SageMath
E = EllipticCurve("kh1")
E.isogeny_class()
Elliptic curves in class 463680kh
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
463680.kh1 | 463680kh1 | \([0, 0, 0, -3132, -18576]\) | \(10536048/5635\) | \(1817210142720\) | \([2]\) | \(737280\) | \(1.0436\) | \(\Gamma_0(N)\)-optimal |
463680.kh2 | 463680kh2 | \([0, 0, 0, 11988, -145584]\) | \(147704148/92575\) | \(-119416666521600\) | \([2]\) | \(1474560\) | \(1.3902\) |
Rank
sage: E.rank()
The elliptic curves in class 463680kh have rank \(0\).
Complex multiplication
The elliptic curves in class 463680kh do not have complex multiplication.Modular form 463680.2.a.kh
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.