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SageMath
E = EllipticCurve("k1")
E.isogeny_class()
Elliptic curves in class 126960.k
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
126960.k1 | 126960bd1 | \([0, -1, 0, -13976, 2181360]\) | \(-139343861641/864000000\) | \(-1872101376000000\) | \([]\) | \(608256\) | \(1.6141\) | \(\Gamma_0(N)\)-optimal |
126960.k2 | 126960bd2 | \([0, -1, 0, 124024, -54343440]\) | \(97369242756359/644245094400\) | \(-1395939962624409600\) | \([]\) | \(1824768\) | \(2.1634\) |
Rank
sage: E.rank()
The elliptic curves in class 126960.k have rank \(1\).
Complex multiplication
The elliptic curves in class 126960.k do not have complex multiplication.Modular form 126960.2.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.
\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.