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SageMath
E = EllipticCurve("bm1")
E.isogeny_class()
Elliptic curves in class 24150bm
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
24150.bp2 | 24150bm1 | \([1, 1, 1, -4813, -127969]\) | \(789145184521/17996580\) | \(281196562500\) | \([2]\) | \(46080\) | \(0.98346\) | \(\Gamma_0(N)\)-optimal |
24150.bp1 | 24150bm2 | \([1, 1, 1, -10563, 228531]\) | \(8341959848041/3327411150\) | \(51990799218750\) | \([2]\) | \(92160\) | \(1.3300\) |
Rank
sage: E.rank()
The elliptic curves in class 24150bm have rank \(0\).
Complex multiplication
The elliptic curves in class 24150bm do not have complex multiplication.Modular form 24150.2.a.bm
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.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.