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SageMath
E = EllipticCurve("ew1")
E.isogeny_class()
Elliptic curves in class 39600.ew
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
39600.ew1 | 39600co2 | \([0, 0, 0, -4515, 108450]\) | \(736314327/58564\) | \(809588736000\) | \([2]\) | \(61440\) | \(1.0285\) | |
39600.ew2 | 39600co1 | \([0, 0, 0, 285, 7650]\) | \(185193/1936\) | \(-26763264000\) | \([2]\) | \(30720\) | \(0.68192\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 39600.ew have rank \(1\).
Complex multiplication
The elliptic curves in class 39600.ew do not have complex multiplication.Modular form 39600.2.a.ew
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.