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SageMath
E = EllipticCurve("k1")
E.isogeny_class()
Elliptic curves in class 364650.k
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
364650.k1 | 364650k2 | \([1, 1, 0, -22685875, 41578880875]\) | \(82636196626770537345841/2183420321789850\) | \(34115942527966406250\) | \([2]\) | \(22708224\) | \(2.8535\) | |
364650.k2 | 364650k1 | \([1, 1, 0, -1362625, 702210625]\) | \(-17907429170521685521/3292181367506460\) | \(-51440333867288437500\) | \([2]\) | \(11354112\) | \(2.5070\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 364650.k have rank \(1\).
Complex multiplication
The elliptic curves in class 364650.k do not have complex multiplication.Modular form 364650.2.a.k
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.