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SageMath
E = EllipticCurve("m1")
E.isogeny_class()
Elliptic curves in class 4002.m
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
4002.m1 | 4002m1 | \([1, 0, 0, -92, 336]\) | \(-86175179713/1152576\) | \(-1152576\) | \([3]\) | \(1440\) | \(-0.029222\) | \(\Gamma_0(N)\)-optimal |
4002.m2 | 4002m2 | \([1, 0, 0, 328, 1764]\) | \(3901777377407/3560891556\) | \(-3560891556\) | \([]\) | \(4320\) | \(0.52008\) |
Rank
sage: E.rank()
The elliptic curves in class 4002.m have rank \(1\).
Complex multiplication
The elliptic curves in class 4002.m do not have complex multiplication.Modular form 4002.2.a.m
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.
\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.