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SageMath
E = EllipticCurve("e1")
E.isogeny_class()
Elliptic curves in class 400710.e
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
400710.e1 | 400710e4 | \([1, 1, 0, -78573823, -266177262107]\) | \(1140343700217211191169/9496149787277280\) | \(446754732850422228883680\) | \([2]\) | \(59904000\) | \(3.3639\) | |
400710.e2 | 400710e2 | \([1, 1, 0, -8395423, 2507760133]\) | \(1391008986004445569/747073209369600\) | \(35146717306290286617600\) | \([2, 2]\) | \(29952000\) | \(3.0173\) | |
400710.e3 | 400710e1 | \([1, 1, 0, -6547103, 6437658117]\) | \(659704930833045889/895635947520\) | \(42135982206348165120\) | \([2]\) | \(14976000\) | \(2.6707\) | \(\Gamma_0(N)\)-optimal* |
400710.e4 | 400710e3 | \([1, 1, 0, 32209857, 19716277797]\) | \(78554030949152410751/49024188678060000\) | \(-2306386146669558070860000\) | \([2]\) | \(59904000\) | \(3.3639\) |
Rank
sage: E.rank()
The elliptic curves in class 400710.e have rank \(1\).
Complex multiplication
The elliptic curves in class 400710.e do not have complex multiplication.Modular form 400710.2.a.e
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.