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SageMath
E = EllipticCurve("v1")
E.isogeny_class()
Elliptic curves in class 166600.v
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
166600.v1 | 166600bd3 | \([0, 0, 0, -1424675, 640466750]\) | \(84944038338/2088025\) | \(7860929703200000000\) | \([2]\) | \(2359296\) | \(2.4095\) | |
166600.v2 | 166600bd2 | \([0, 0, 0, -199675, -19808250]\) | \(467720676/180625\) | \(340005610000000000\) | \([2, 2]\) | \(1179648\) | \(2.0630\) | |
166600.v3 | 166600bd1 | \([0, 0, 0, -175175, -28211750]\) | \(1263257424/425\) | \(200003300000000\) | \([2]\) | \(589824\) | \(1.7164\) | \(\Gamma_0(N)\)-optimal |
166600.v4 | 166600bd4 | \([0, 0, 0, 633325, -142259250]\) | \(7462174302/6640625\) | \(-25000412500000000000\) | \([2]\) | \(2359296\) | \(2.4095\) |
Rank
sage: E.rank()
The elliptic curves in class 166600.v have rank \(1\).
Complex multiplication
The elliptic curves in class 166600.v do not have complex multiplication.Modular form 166600.2.a.v
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.
\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.