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SageMath
E = EllipticCurve("y1")
E.isogeny_class()
Elliptic curves in class 179088.y
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
179088.y1 | 179088bq3 | \([0, -1, 0, -58945552, 174210232768]\) | \(5529895044677685547285393/1658533968\) | \(6793355132928\) | \([2]\) | \(8257536\) | \(2.7337\) | |
179088.y2 | 179088bq4 | \([0, -1, 0, -3800592, 2541689280]\) | \(1482236924759943084433/177107469272815536\) | \(725432194141452435456\) | \([2]\) | \(8257536\) | \(2.7337\) | |
179088.y3 | 179088bq2 | \([0, -1, 0, -3684112, 2722932160]\) | \(1350088866691276036753/23380861061376\) | \(95768006907396096\) | \([2, 2]\) | \(4128768\) | \(2.3871\) | |
179088.y4 | 179088bq1 | \([0, -1, 0, -222992, 45409728]\) | \(-299387428352690833/43513123110912\) | \(-178229752262295552\) | \([2]\) | \(2064384\) | \(2.0406\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 179088.y have rank \(2\).
Complex multiplication
The elliptic curves in class 179088.y do not have complex multiplication.Modular form 179088.2.a.y
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.
\(\left(\begin{array}{rrrr} 1 & 4 & 2 & 4 \\ 4 & 1 & 2 & 4 \\ 2 & 2 & 1 & 2 \\ 4 & 4 & 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.