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SageMath
E = EllipticCurve("o1")
E.isogeny_class()
Elliptic curves in class 117117.o
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
117117.o1 | 117117bt4 | \([1, -1, 1, -15081761, 22547520766]\) | \(107818231938348177/4463459\) | \(15705768508729299\) | \([2]\) | \(3268608\) | \(2.5940\) | |
117117.o2 | 117117bt3 | \([1, -1, 1, -1529651, -136101338]\) | \(112489728522417/62811265517\) | \(221016748658458189437\) | \([2]\) | \(3268608\) | \(2.5940\) | |
117117.o3 | 117117bt2 | \([1, -1, 1, -944066, 351339616]\) | \(26444947540257/169338169\) | \(595857625667913609\) | \([2, 2]\) | \(1634304\) | \(2.2474\) | |
117117.o4 | 117117bt1 | \([1, -1, 1, -23861, 11968012]\) | \(-426957777/17320303\) | \(-60945708119879583\) | \([2]\) | \(817152\) | \(1.9009\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 117117.o have rank \(0\).
Complex multiplication
The elliptic curves in class 117117.o do not have complex multiplication.Modular form 117117.2.a.o
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.
\(\left(\begin{array}{rrrr} 1 & 4 & 2 & 4 \\ 4 & 1 & 2 & 4 \\ 2 & 2 & 1 & 2 \\ 4 & 4 & 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.