Show commands:
SageMath
E = EllipticCurve("ok1")
E.isogeny_class()
Elliptic curves in class 369600.ok
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
369600.ok1 | 369600ok2 | \([0, 1, 0, -51633, -4525137]\) | \(59466754384/121275\) | \(31046400000000\) | \([2]\) | \(1474560\) | \(1.4754\) | |
369600.ok2 | 369600ok1 | \([0, 1, 0, -2133, -119637]\) | \(-67108864/343035\) | \(-5488560000000\) | \([2]\) | \(737280\) | \(1.1288\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 369600.ok have rank \(0\).
Complex multiplication
The elliptic curves in class 369600.ok do not have complex multiplication.Modular form 369600.2.a.ok
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.