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SageMath
E = EllipticCurve("hn1")
E.isogeny_class()
Elliptic curves in class 369600.hn
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
369600.hn1 | 369600hn3 | \([0, -1, 0, -2977633, 1978343137]\) | \(1425631925916578/270703125\) | \(554400000000000000\) | \([2]\) | \(6291456\) | \(2.4058\) | |
369600.hn2 | 369600hn4 | \([0, -1, 0, -1305633, -555616863]\) | \(120186986927618/4332064275\) | \(8872067635200000000\) | \([2]\) | \(6291456\) | \(2.4058\) | |
369600.hn3 | 369600hn2 | \([0, -1, 0, -205633, 24083137]\) | \(939083699236/300155625\) | \(307359360000000000\) | \([2, 2]\) | \(3145728\) | \(2.0593\) | |
369600.hn4 | 369600hn1 | \([0, -1, 0, 36367, 2545137]\) | \(20777545136/23059575\) | \(-5903251200000000\) | \([2]\) | \(1572864\) | \(1.7127\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 369600.hn have rank \(0\).
Complex multiplication
The elliptic curves in class 369600.hn do not have complex multiplication.Modular form 369600.2.a.hn
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.