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SageMath
E = EllipticCurve("dm1")
E.isogeny_class()
Elliptic curves in class 176610dm
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
176610.d1 | 176610dm1 | \([1, 1, 0, -1506248, 710903208]\) | \(-635368419908209/1096200\) | \(-652045324480200\) | \([]\) | \(3386880\) | \(2.1029\) | \(\Gamma_0(N)\)-optimal |
176610.d2 | 176610dm2 | \([1, 1, 0, -1077338, 1124316942]\) | \(-232483583073169/784258781250\) | \(-466495412786537531250\) | \([]\) | \(10160640\) | \(2.6522\) |
Rank
sage: E.rank()
The elliptic curves in class 176610dm have rank \(0\).
Complex multiplication
The elliptic curves in class 176610dm do not have complex multiplication.Modular form 176610.2.a.dm
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.
\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.