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SageMath
E = EllipticCurve("pv1")
E.isogeny_class()
Elliptic curves in class 381150pv
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
381150.pv4 | 381150pv1 | \([1, -1, 1, 94720, -6860653]\) | \(4657463/3696\) | \(-74582275209750000\) | \([2]\) | \(3932160\) | \(1.9255\) | \(\Gamma_0(N)\)-optimal |
381150.pv3 | 381150pv2 | \([1, -1, 1, -449780, -59132653]\) | \(498677257/213444\) | \(4307126393363062500\) | \([2, 2]\) | \(7864320\) | \(2.2721\) | |
381150.pv2 | 381150pv3 | \([1, -1, 1, -3444530, 2420520347]\) | \(223980311017/4278582\) | \(86338306339686843750\) | \([2]\) | \(15728640\) | \(2.6186\) | |
381150.pv1 | 381150pv4 | \([1, -1, 1, -6167030, -5890727653]\) | \(1285429208617/614922\) | \(12408626038022156250\) | \([2]\) | \(15728640\) | \(2.6186\) |
Rank
sage: E.rank()
The elliptic curves in class 381150pv have rank \(1\).
Complex multiplication
The elliptic curves in class 381150pv do not have complex multiplication.Modular form 381150.2.a.pv
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.