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SageMath
E = EllipticCurve("bn1")
E.isogeny_class()
Elliptic curves in class 368082bn
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
368082.bn1 | 368082bn1 | \([1, -1, 0, -1062726538275, 422125974856664469]\) | \(-21293376668673906679951249/26211168887701209984\) | \(-163391756610139910792004201158715264\) | \([]\) | \(5689958400\) | \(5.6665\) | \(\Gamma_0(N)\)-optimal |
368082.bn2 | 368082bn2 | \([1, -1, 0, 3009638848815, -26492433426664857261]\) | \(483641001192506212470106511/48918776756543177755473774\) | \(-304943472750706212407374753190744499865854\) | \([]\) | \(39829708800\) | \(6.6395\) |
Rank
sage: E.rank()
The elliptic curves in class 368082bn have rank \(1\).
Complex multiplication
The elliptic curves in class 368082bn do not have complex multiplication.Modular form 368082.2.a.bn
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.
\(\left(\begin{array}{rr} 1 & 7 \\ 7 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.