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SageMath
E = EllipticCurve("ft1")
E.isogeny_class()
Elliptic curves in class 238050ft
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
238050.ft2 | 238050ft1 | \([1, -1, 1, -4525430, -2995705303]\) | \(243135625/48668\) | \(2051625453447698437500\) | \([]\) | \(9123840\) | \(2.8055\) | \(\Gamma_0(N)\)-optimal |
238050.ft1 | 238050ft2 | \([1, -1, 1, -346722305, -2484881200303]\) | \(109348914285625/1472\) | \(62052943771575000000\) | \([]\) | \(27371520\) | \(3.3548\) |
Rank
sage: E.rank()
The elliptic curves in class 238050ft have rank \(1\).
Complex multiplication
The elliptic curves in class 238050ft do not have complex multiplication.Modular form 238050.2.a.ft
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.
\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.