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SageMath
E = EllipticCurve("he1")
E.isogeny_class()
Elliptic curves in class 485100he
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
485100.he3 | 485100he1 | \([0, 0, 0, -29341200, 62080041625]\) | \(-130287139815424/2250652635\) | \(-48257436555594708750000\) | \([2]\) | \(47775744\) | \(3.1505\) | \(\Gamma_0(N)\)-optimal* |
485100.he2 | 485100he2 | \([0, 0, 0, -471388575, 3939277567750]\) | \(33766427105425744/9823275\) | \(3370016769065100000000\) | \([2]\) | \(95551488\) | \(3.4971\) | \(\Gamma_0(N)\)-optimal* |
485100.he4 | 485100he3 | \([0, 0, 0, 113542800, 297499292125]\) | \(7549996227362816/6152409907875\) | \(-131917083150101525718750000\) | \([2]\) | \(143327232\) | \(3.6998\) | |
485100.he1 | 485100he4 | \([0, 0, 0, -546799575, 2594830414750]\) | \(52702650535889104/22020583921875\) | \(7554480260536743187500000000\) | \([2]\) | \(286654464\) | \(4.0464\) |
Rank
sage: E.rank()
The elliptic curves in class 485100he have rank \(1\).
Complex multiplication
The elliptic curves in class 485100he do not have complex multiplication.Modular form 485100.2.a.he
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.
\(\left(\begin{array}{rrrr} 1 & 2 & 3 & 6 \\ 2 & 1 & 6 & 3 \\ 3 & 6 & 1 & 2 \\ 6 & 3 & 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.