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SageMath
E = EllipticCurve("bq1")
E.isogeny_class()
Elliptic curves in class 37050bq
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
37050.bq4 | 37050bq1 | \([1, 1, 1, 10062, 28532031]\) | \(7210309838759/22505154048000\) | \(-351643032000000000\) | \([4]\) | \(442368\) | \(2.0457\) | \(\Gamma_0(N)\)-optimal |
37050.bq3 | 37050bq2 | \([1, 1, 1, -1341938, 585556031]\) | \(17104132791725468761/400280049000000\) | \(6254375765625000000\) | \([2, 2]\) | \(884736\) | \(2.3923\) | |
37050.bq2 | 37050bq3 | \([1, 1, 1, -2966938, -1110943969]\) | \(184854108796733228761/72928592456733000\) | \(1139509257136453125000\) | \([2]\) | \(1769472\) | \(2.7389\) | |
37050.bq1 | 37050bq4 | \([1, 1, 1, -21348938, 37958632031]\) | \(68870385718115337310681/39076171875000\) | \(610565185546875000\) | \([2]\) | \(1769472\) | \(2.7389\) |
Rank
sage: E.rank()
The elliptic curves in class 37050bq have rank \(1\).
Complex multiplication
The elliptic curves in class 37050bq do not have complex multiplication.Modular form 37050.2.a.bq
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.
\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.