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SageMath
E = EllipticCurve("gr1")
E.isogeny_class()
Elliptic curves in class 381150.gr
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
381150.gr1 | 381150gr2 | \([1, -1, 0, -4610667, -3435650509]\) | \(10896752313/1176490\) | \(1170324230196623906250\) | \([2]\) | \(17031168\) | \(2.7766\) | |
381150.gr2 | 381150gr1 | \([1, -1, 0, 380583, -266206759]\) | \(6128487/34300\) | \(-34120239947423437500\) | \([2]\) | \(8515584\) | \(2.4301\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 381150.gr have rank \(0\).
Complex multiplication
The elliptic curves in class 381150.gr do not have complex multiplication.Modular form 381150.2.a.gr
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.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.