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SageMath
E = EllipticCurve("fj1")
E.isogeny_class()
Elliptic curves in class 170352.fj
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
170352.fj1 | 170352fg3 | \([0, 0, 0, -6133179, 5846238970]\) | \(7080974546692/189\) | \(681003592528896\) | \([2]\) | \(2949120\) | \(2.3600\) | |
170352.fj2 | 170352fg4 | \([0, 0, 0, -596739, -21280142]\) | \(6522128932/3720087\) | \(13404193711746259968\) | \([2]\) | \(2949120\) | \(2.3600\) | |
170352.fj3 | 170352fg2 | \([0, 0, 0, -383799, 91109590]\) | \(6940769488/35721\) | \(32177419746990336\) | \([2, 2]\) | \(1474560\) | \(2.0134\) | |
170352.fj4 | 170352fg1 | \([0, 0, 0, -11154, 2941783]\) | \(-2725888/64827\) | \(-3649753628709552\) | \([2]\) | \(737280\) | \(1.6668\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 170352.fj have rank \(1\).
Complex multiplication
The elliptic curves in class 170352.fj do not have complex multiplication.Modular form 170352.2.a.fj
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.
\(\left(\begin{array}{rrrr} 1 & 4 & 2 & 4 \\ 4 & 1 & 2 & 4 \\ 2 & 2 & 1 & 2 \\ 4 & 4 & 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.