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SageMath
E = EllipticCurve("j1")
E.isogeny_class()
Elliptic curves in class 10710j
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
10710.i4 | 10710j1 | \([1, -1, 0, -39669, -5660875]\) | \(-9470133471933009/13576123187200\) | \(-9896993803468800\) | \([2]\) | \(86016\) | \(1.7614\) | \(\Gamma_0(N)\)-optimal |
10710.i3 | 10710j2 | \([1, -1, 0, -776949, -263266507]\) | \(71149857462630609489/41907496960000\) | \(30550565283840000\) | \([2, 2]\) | \(172032\) | \(2.1079\) | |
10710.i1 | 10710j3 | \([1, -1, 0, -12429429, -16863389515]\) | \(291306206119284545407569/101150000000\) | \(73738350000000\) | \([2]\) | \(344064\) | \(2.4545\) | |
10710.i2 | 10710j4 | \([1, -1, 0, -920949, -158751307]\) | \(118495863754334673489/53596139570691200\) | \(39071585747033884800\) | \([2]\) | \(344064\) | \(2.4545\) |
Rank
sage: E.rank()
The elliptic curves in class 10710j have rank \(1\).
Complex multiplication
The elliptic curves in class 10710j do not have complex multiplication.Modular form 10710.2.a.j
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.
\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.