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SageMath
E = EllipticCurve("k1")
E.isogeny_class()
Elliptic curves in class 10304.k
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
10304.k1 | 10304o2 | \([0, 1, 0, -897, -8993]\) | \(304821217/51842\) | \(13590069248\) | \([2]\) | \(9216\) | \(0.66503\) | |
10304.k2 | 10304o1 | \([0, 1, 0, -257, 1375]\) | \(7189057/644\) | \(168820736\) | \([2]\) | \(4608\) | \(0.31846\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 10304.k have rank \(1\).
Complex multiplication
The elliptic curves in class 10304.k do not have complex multiplication.Modular form 10304.2.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.