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SageMath
E = EllipticCurve("de1")
E.isogeny_class()
Elliptic curves in class 471600.de
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
471600.de1 | 471600de3 | \([0, 0, 0, -20122275, 34742713250]\) | \(19312898130234073/84888\) | \(3960534528000000\) | \([2]\) | \(14155776\) | \(2.6213\) | \(\Gamma_0(N)\)-optimal* |
471600.de2 | 471600de2 | \([0, 0, 0, -1258275, 542281250]\) | \(4722184089433/9884736\) | \(461182242816000000\) | \([2, 2]\) | \(7077888\) | \(2.2747\) | \(\Gamma_0(N)\)-optimal* |
471600.de3 | 471600de4 | \([0, 0, 0, -826275, 920281250]\) | \(-1337180541913/7067998104\) | \(-329764519540224000000\) | \([2]\) | \(14155776\) | \(2.6213\) | |
471600.de4 | 471600de1 | \([0, 0, 0, -106275, 1993250]\) | \(2845178713/1609728\) | \(75103469568000000\) | \([2]\) | \(3538944\) | \(1.9281\) | \(\Gamma_0(N)\)-optimal* |
Rank
sage: E.rank()
The elliptic curves in class 471600.de have rank \(0\).
Complex multiplication
The elliptic curves in class 471600.de do not have complex multiplication.Modular form 471600.2.a.de
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.