Show commands:
SageMath
E = EllipticCurve("n1")
E.isogeny_class()
Elliptic curves in class 10010n
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
10010.r2 | 10010n1 | \([1, -1, 1, 17, -1433]\) | \(573856191/881760880\) | \(-881760880\) | \([2]\) | \(4608\) | \(0.39543\) | \(\Gamma_0(N)\)-optimal |
10010.r1 | 10010n2 | \([1, -1, 1, -1803, -28369]\) | \(647865799013889/16121205100\) | \(16121205100\) | \([2]\) | \(9216\) | \(0.74200\) |
Rank
sage: E.rank()
The elliptic curves in class 10010n have rank \(1\).
Complex multiplication
The elliptic curves in class 10010n do not have complex multiplication.Modular form 10010.2.a.n
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.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.