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SageMath
E = EllipticCurve("gm1")
E.isogeny_class()
Elliptic curves in class 379050.gm
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
379050.gm1 | 379050gm2 | \([1, 1, 1, -1413503, 643439981]\) | \(53110735567469/266050008\) | \(1564569627052131000\) | \([2]\) | \(13271040\) | \(2.3382\) | |
379050.gm2 | 379050gm1 | \([1, 1, 1, -41703, 20642781]\) | \(-1363938029/30566592\) | \(-179754031225944000\) | \([2]\) | \(6635520\) | \(1.9916\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 379050.gm have rank \(0\).
Complex multiplication
The elliptic curves in class 379050.gm do not have complex multiplication.Modular form 379050.2.a.gm
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.