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SageMath
E = EllipticCurve("ch1")
E.isogeny_class()
Elliptic curves in class 141610ch
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
141610.t2 | 141610ch1 | \([1, -1, 0, -419155, 397954101]\) | \(-14090073029577/110146355200\) | \(-63665643771389542400\) | \([2]\) | \(3870720\) | \(2.4829\) | \(\Gamma_0(N)\)-optimal |
141610.t1 | 141610ch2 | \([1, -1, 0, -11081555, 14167377461]\) | \(260369943483538377/723136637440\) | \(417979872994431265280\) | \([2]\) | \(7741440\) | \(2.8295\) |
Rank
sage: E.rank()
The elliptic curves in class 141610ch have rank \(0\).
Complex multiplication
The elliptic curves in class 141610ch do not have complex multiplication.Modular form 141610.2.a.ch
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.