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SageMath
E = EllipticCurve("hq1")
E.isogeny_class()
Elliptic curves in class 414050.hq
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
414050.hq1 | 414050hq2 | \([1, 1, 1, -5032063, 4342539781]\) | \(544737993463/20000\) | \(517373589687500000\) | \([2]\) | \(17694720\) | \(2.4866\) | \(\Gamma_0(N)\)-optimal* |
414050.hq2 | 414050hq1 | \([1, 1, 1, -300063, 74275781]\) | \(-115501303/25600\) | \(-662238194800000000\) | \([2]\) | \(8847360\) | \(2.1400\) | \(\Gamma_0(N)\)-optimal* |
Rank
sage: E.rank()
The elliptic curves in class 414050.hq have rank \(1\).
Complex multiplication
The elliptic curves in class 414050.hq do not have complex multiplication.Modular form 414050.2.a.hq
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.