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SageMath
E = EllipticCurve("g1")
E.isogeny_class()
Elliptic curves in class 112437g
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
112437.a4 | 112437g1 | \([1, -1, 1, 4144, -219814]\) | \(12167/39\) | \(-25232617154511\) | \([2]\) | \(241920\) | \(1.2548\) | \(\Gamma_0(N)\)-optimal |
112437.a3 | 112437g2 | \([1, -1, 1, -39101, -2555044]\) | \(10218313/1521\) | \(984072069025929\) | \([2, 2]\) | \(483840\) | \(1.6014\) | |
112437.a2 | 112437g3 | \([1, -1, 1, -168836, 24222260]\) | \(822656953/85683\) | \(55436059888460667\) | \([2]\) | \(967680\) | \(1.9479\) | |
112437.a1 | 112437g4 | \([1, -1, 1, -601286, -179306008]\) | \(37159393753/1053\) | \(681280663171797\) | \([2]\) | \(967680\) | \(1.9479\) |
Rank
sage: E.rank()
The elliptic curves in class 112437g have rank \(1\).
Complex multiplication
The elliptic curves in class 112437g do not have complex multiplication.Modular form 112437.2.a.g
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.