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SageMath
E = EllipticCurve("b1")
E.isogeny_class()
Elliptic curves in class 1176.b
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
1176.b1 | 1176g2 | \([0, -1, 0, -128, 540]\) | \(665500/81\) | \(28449792\) | \([2]\) | \(256\) | \(0.16069\) | |
1176.b2 | 1176g1 | \([0, -1, 0, 12, 36]\) | \(2000/9\) | \(-790272\) | \([2]\) | \(128\) | \(-0.18588\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 1176.b have rank \(1\).
Complex multiplication
The elliptic curves in class 1176.b do not have complex multiplication.Modular form 1176.2.a.b
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.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.