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SageMath
E = EllipticCurve("r1")
E.isogeny_class()
Elliptic curves in class 43350r
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
43350.r2 | 43350r1 | \([1, 1, 0, -2080950, 1154416500]\) | \(105695235625/14688\) | \(138489302137500000\) | \([]\) | \(1036800\) | \(2.3063\) | \(\Gamma_0(N)\)-optimal |
43350.r1 | 43350r2 | \([1, 1, 0, -4790325, -2398657875]\) | \(1289333385625/482967552\) | \(4553774457484800000000\) | \([]\) | \(3110400\) | \(2.8556\) |
Rank
sage: E.rank()
The elliptic curves in class 43350r have rank \(0\).
Complex multiplication
The elliptic curves in class 43350r do not have complex multiplication.Modular form 43350.2.a.r
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.