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SageMath
E = EllipticCurve("n1")
E.isogeny_class()
Elliptic curves in class 195195.n
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
195195.n1 | 195195e2 | \([1, 0, 0, -3455, -75258]\) | \(2076087562093/96268095\) | \(211501004715\) | \([2]\) | \(248832\) | \(0.93444\) | |
195195.n2 | 195195e1 | \([1, 0, 0, 120, -4473]\) | \(86938307/4002075\) | \(-8792558775\) | \([2]\) | \(124416\) | \(0.58787\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 195195.n have rank \(1\).
Complex multiplication
The elliptic curves in class 195195.n do not have complex multiplication.Modular form 195195.2.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 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.