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SageMath
E = EllipticCurve("c1")
E.isogeny_class()
Elliptic curves in class 101761c
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
101761.e2 | 101761c1 | \([1, 0, 0, -2120, -147047]\) | \(-121\) | \(-8708808242761\) | \([]\) | \(137592\) | \(1.1657\) | \(\Gamma_0(N)\)-optimal |
101761.e1 | 101761c2 | \([1, 0, 0, -3054950, 2055018109]\) | \(-24729001\) | \(-127505661482263801\) | \([]\) | \(1513512\) | \(2.3646\) |
Rank
sage: E.rank()
The elliptic curves in class 101761c have rank \(0\).
Complex multiplication
The elliptic curves in class 101761c do not have complex multiplication.Modular form 101761.2.a.c
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.
\(\left(\begin{array}{rr} 1 & 11 \\ 11 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.