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SageMath
E = EllipticCurve("bz1")
E.isogeny_class()
Elliptic curves in class 166410.bz
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
166410.bz1 | 166410m2 | \([1, -1, 1, -28667243, -58166830493]\) | \(7111117467/125000\) | \(45798751762744818375000\) | \([2]\) | \(15257088\) | \(3.1446\) | |
166410.bz2 | 166410m1 | \([1, -1, 1, -44723, -2604794669]\) | \(-27/8000\) | \(-2931120112815668376000\) | \([2]\) | \(7628544\) | \(2.7980\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 166410.bz have rank \(1\).
Complex multiplication
The elliptic curves in class 166410.bz do not have complex multiplication.Modular form 166410.2.a.bz
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.