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SageMath
E = EllipticCurve("f1")
E.isogeny_class()
Elliptic curves in class 2275.f
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
2275.f1 | 2275g2 | \([1, 1, 0, -415, 750]\) | \(63473450669/33787663\) | \(4223457875\) | \([2]\) | \(1344\) | \(0.53836\) | |
2275.f2 | 2275g1 | \([1, 1, 0, -240, -1525]\) | \(12310389629/107653\) | \(13456625\) | \([2]\) | \(672\) | \(0.19179\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 2275.f have rank \(0\).
Complex multiplication
The elliptic curves in class 2275.f do not have complex multiplication.Modular form 2275.2.a.f
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.