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SageMath
E = EllipticCurve("r1")
E.isogeny_class()
Elliptic curves in class 9126.r
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
9126.r1 | 9126h2 | \([1, -1, 0, -4848, -130402]\) | \(-132651/2\) | \(-190012163094\) | \([]\) | \(12960\) | \(0.96727\) | |
9126.r2 | 9126h3 | \([1, -1, 0, -2313, 57357]\) | \(-1167051/512\) | \(-600532268544\) | \([]\) | \(12960\) | \(0.96727\) | |
9126.r3 | 9126h1 | \([1, -1, 0, 222, -948]\) | \(9261/8\) | \(-1042590744\) | \([]\) | \(4320\) | \(0.41796\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 9126.r have rank \(1\).
Complex multiplication
The elliptic curves in class 9126.r do not have complex multiplication.Modular form 9126.2.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 LMFDB numbering.
\(\left(\begin{array}{rrr} 1 & 9 & 3 \\ 9 & 1 & 3 \\ 3 & 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.