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SageMath
E = EllipticCurve("dc1")
E.isogeny_class()
Elliptic curves in class 38025dc
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
38025.i1 | 38025dc1 | \([0, 0, 1, -955695, -359690094]\) | \(-99897344/27\) | \(-26091045144844875\) | \([]\) | \(778752\) | \(2.1333\) | \(\Gamma_0(N)\)-optimal |
38025.i2 | 38025dc2 | \([0, 0, 1, 5964855, 809882856]\) | \(24288219136/14348907\) | \(-13865851122821505214875\) | \([]\) | \(3893760\) | \(2.9380\) |
Rank
sage: E.rank()
The elliptic curves in class 38025dc have rank \(0\).
Complex multiplication
The elliptic curves in class 38025dc do not have complex multiplication.Modular form 38025.2.a.dc
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 Cremona numbering.
\(\left(\begin{array}{rr} 1 & 5 \\ 5 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.