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SageMath
E = EllipticCurve("bo1")
E.isogeny_class()
Elliptic curves in class 446160bo
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
446160.bo4 | 446160bo1 | \([0, -1, 0, -1615696, 9097026496]\) | \(-23592983745241/1794399750000\) | \(-35476377038429184000000\) | \([2]\) | \(27869184\) | \(3.0066\) | \(\Gamma_0(N)\)-optimal* |
446160.bo3 | 446160bo2 | \([0, -1, 0, -75975696, 253176290496]\) | \(2453170411237305241/19353090685500\) | \(382622401735014684672000\) | \([2]\) | \(55738368\) | \(3.3532\) | \(\Gamma_0(N)\)-optimal* |
446160.bo2 | 446160bo3 | \([0, -1, 0, -383893696, 2895290653696]\) | \(-316472948332146183241/7074906009600\) | \(-139875205125289436774400\) | \([2]\) | \(83607552\) | \(3.5559\) | \(\Gamma_0(N)\)-optimal* |
446160.bo1 | 446160bo4 | \([0, -1, 0, -6142332096, 185290371910656]\) | \(1296294060988412126189641/647824320\) | \(12807881761566228480\) | \([2]\) | \(167215104\) | \(3.9025\) | \(\Gamma_0(N)\)-optimal* |
Rank
sage: E.rank()
The elliptic curves in class 446160bo have rank \(0\).
Complex multiplication
The elliptic curves in class 446160bo do not have complex multiplication.Modular form 446160.2.a.bo
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.
\(\left(\begin{array}{rrrr} 1 & 2 & 3 & 6 \\ 2 & 1 & 6 & 3 \\ 3 & 6 & 1 & 2 \\ 6 & 3 & 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.