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SageMath
E = EllipticCurve("cv1")
E.isogeny_class()
Elliptic curves in class 436800cv
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
436800.cv3 | 436800cv1 | \([0, -1, 0, -161479633, 789867677137]\) | \(1819018058610682173904/4844385\) | \(1240162560000000\) | \([2]\) | \(33030144\) | \(3.0172\) | \(\Gamma_0(N)\)-optimal |
436800.cv2 | 436800cv2 | \([0, -1, 0, -161481633, 789847135137]\) | \(454771411897393003396/23468066028225\) | \(24031299612902400000000\) | \([2, 2]\) | \(66060288\) | \(3.3638\) | |
436800.cv4 | 436800cv3 | \([0, -1, 0, -152693633, 879616555137]\) | \(-192245661431796830258/51935513760073125\) | \(-106363932180629760000000000\) | \([2]\) | \(132120576\) | \(3.7103\) | |
436800.cv1 | 436800cv4 | \([0, -1, 0, -170301633, 698762995137]\) | \(266716694084614489298/51372277695070605\) | \(105210424719504599040000000\) | \([2]\) | \(132120576\) | \(3.7103\) |
Rank
sage: E.rank()
The elliptic curves in class 436800cv have rank \(1\).
Complex multiplication
The elliptic curves in class 436800cv do not have complex multiplication.Modular form 436800.2.a.cv
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.