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SageMath
E = EllipticCurve("ot1")
E.isogeny_class()
Elliptic curves in class 141120.ot
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
141120.ot1 | 141120ca2 | \([0, 0, 0, -33615372, -75013809136]\) | \(544737993463/20000\) | \(154233887800688640000\) | \([2]\) | \(10321920\) | \(2.9614\) | |
141120.ot2 | 141120ca1 | \([0, 0, 0, -2004492, -1284592624]\) | \(-115501303/25600\) | \(-197419376384881459200\) | \([2]\) | \(5160960\) | \(2.6148\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 141120.ot have rank \(1\).
Complex multiplication
The elliptic curves in class 141120.ot do not have complex multiplication.Modular form 141120.2.a.ot
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.