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SageMath
E = EllipticCurve("i1")
E.isogeny_class()
Elliptic curves in class 96330.i
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
96330.i1 | 96330a4 | \([1, 1, 0, -5093663, 4422098517]\) | \(3027989442753063361/457426710000\) | \(2207911360668390000\) | \([2]\) | \(4128768\) | \(2.5327\) | |
96330.i2 | 96330a2 | \([1, 1, 0, -348143, 55271013]\) | \(966804247131841/284643590400\) | \(1373920243935033600\) | \([2, 2]\) | \(2064384\) | \(2.1862\) | |
96330.i3 | 96330a1 | \([1, 1, 0, -131823, -17801883]\) | \(52485860157121/2185297920\) | \(10548015667937280\) | \([2]\) | \(1032192\) | \(1.8396\) | \(\Gamma_0(N)\)-optimal |
96330.i4 | 96330a3 | \([1, 1, 0, 936257, 369435253]\) | \(18803907527146559/23071299329520\) | \(-111360755245421101680\) | \([2]\) | \(4128768\) | \(2.5327\) |
Rank
sage: E.rank()
The elliptic curves in class 96330.i have rank \(1\).
Complex multiplication
The elliptic curves in class 96330.i do not have complex multiplication.Modular form 96330.2.a.i
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.
\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.