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SageMath
E = EllipticCurve("d1")
E.isogeny_class()
Elliptic curves in class 11310d
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
11310.e3 | 11310d1 | \([1, 0, 1, -3864, 71062]\) | \(6377838054073849/1489533786000\) | \(1489533786000\) | \([2]\) | \(15360\) | \(1.0477\) | \(\Gamma_0(N)\)-optimal |
11310.e2 | 11310d2 | \([1, 0, 1, -20684, -1086154]\) | \(978581759592931129/58281773062500\) | \(58281773062500\) | \([2, 2]\) | \(30720\) | \(1.3943\) | |
11310.e1 | 11310d3 | \([1, 0, 1, -326054, -71687698]\) | \(3833455222908263170009/14910644531250\) | \(14910644531250\) | \([2]\) | \(61440\) | \(1.7408\) | |
11310.e4 | 11310d4 | \([1, 0, 1, 15566, -4479154]\) | \(417152543917888871/8913566138987250\) | \(-8913566138987250\) | \([2]\) | \(61440\) | \(1.7408\) |
Rank
sage: E.rank()
The elliptic curves in class 11310d have rank \(1\).
Complex multiplication
The elliptic curves in class 11310d do not have complex multiplication.Modular form 11310.2.a.d
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.