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SageMath
E = EllipticCurve("k1")
E.isogeny_class()
Elliptic curves in class 2576.k
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
2576.k1 | 2576h2 | \([0, 0, 0, -979, -11790]\) | \(50668941906/1127\) | \(2308096\) | \([2]\) | \(512\) | \(0.33594\) | |
2576.k2 | 2576h1 | \([0, 0, 0, -59, -198]\) | \(-22180932/3703\) | \(-3791872\) | \([2]\) | \(256\) | \(-0.010633\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 2576.k have rank \(1\).
Complex multiplication
The elliptic curves in class 2576.k do not have complex multiplication.Modular form 2576.2.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.