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SageMath
E = EllipticCurve("g1")
E.isogeny_class()
Elliptic curves in class 22848.g
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
22848.g1 | 22848by2 | \([0, -1, 0, -23329, -23327]\) | \(42852953779784/24786408969\) | \(812201049096192\) | \([2]\) | \(92160\) | \(1.5504\) | |
22848.g2 | 22848by1 | \([0, -1, 0, 5831, -5831]\) | \(5352028359488/3098832471\) | \(-12692817801216\) | \([2]\) | \(46080\) | \(1.2038\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 22848.g have rank \(1\).
Complex multiplication
The elliptic curves in class 22848.g do not have complex multiplication.Modular form 22848.2.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 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.