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SageMath
E = EllipticCurve("if1")
E.isogeny_class()
Elliptic curves in class 169050if
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
169050.p2 | 169050if1 | \([1, 1, 0, 4875, -1177875]\) | \(6967871/331200\) | \(-608833575000000\) | \([2]\) | \(829440\) | \(1.5166\) | \(\Gamma_0(N)\)-optimal |
169050.p1 | 169050if2 | \([1, 1, 0, -142125, -19846875]\) | \(172715635009/7935000\) | \(14586637734375000\) | \([2]\) | \(1658880\) | \(1.8632\) |
Rank
sage: E.rank()
The elliptic curves in class 169050if have rank \(0\).
Complex multiplication
The elliptic curves in class 169050if do not have complex multiplication.Modular form 169050.2.a.if
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.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.