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SageMath
E = EllipticCurve("e1")
E.isogeny_class()
Elliptic curves in class 422370.e
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
422370.e1 | 422370e3 | \([1, -1, 0, -674235, -204369179]\) | \(988345570681/44994560\) | \(1543153553531965440\) | \([2]\) | \(12317184\) | \(2.2520\) | |
422370.e2 | 422370e1 | \([1, -1, 0, -105660, 13167616]\) | \(3803721481/26000\) | \(891707628474000\) | \([2]\) | \(4105728\) | \(1.7027\) | \(\Gamma_0(N)\)-optimal* |
422370.e3 | 422370e2 | \([1, -1, 0, -40680, 29139700]\) | \(-217081801/10562500\) | \(-362256224067562500\) | \([2]\) | \(8211456\) | \(2.0492\) | |
422370.e4 | 422370e4 | \([1, -1, 0, 365445, -778480475]\) | \(157376536199/7722894400\) | \(-264867840399197505600\) | \([2]\) | \(24634368\) | \(2.5985\) |
Rank
sage: E.rank()
The elliptic curves in class 422370.e have rank \(1\).
Complex multiplication
The elliptic curves in class 422370.e do not have complex multiplication.Modular form 422370.2.a.e
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.
\(\left(\begin{array}{rrrr} 1 & 3 & 6 & 2 \\ 3 & 1 & 2 & 6 \\ 6 & 2 & 1 & 3 \\ 2 & 6 & 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.