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SageMath
E = EllipticCurve("j1")
E.isogeny_class()
Elliptic curves in class 466752j
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
466752.j3 | 466752j1 | \([0, -1, 0, -42164, 3346518]\) | \(129532710166090048/207347283\) | \(13270226112\) | \([2]\) | \(1146880\) | \(1.2070\) | \(\Gamma_0(N)\)-optimal |
466752.j2 | 466752j2 | \([0, -1, 0, -42569, 3279369]\) | \(2082832332478912/80898718329\) | \(331361150275584\) | \([2, 2]\) | \(2293760\) | \(1.5536\) | |
466752.j4 | 466752j3 | \([0, -1, 0, 18271, 11833473]\) | \(20584340639416/1859925891681\) | \(-60946051618603008\) | \([4]\) | \(4587520\) | \(1.9002\) | |
466752.j1 | 466752j4 | \([0, -1, 0, -109889, -9578751]\) | \(4478580585645704/1372874803443\) | \(44986361559220224\) | \([2]\) | \(4587520\) | \(1.9002\) |
Rank
sage: E.rank()
The elliptic curves in class 466752j have rank \(2\).
Complex multiplication
The elliptic curves in class 466752j do not have complex multiplication.Modular form 466752.2.a.j
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.