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SageMath
E = EllipticCurve("w1")
E.isogeny_class()
Elliptic curves in class 327990w
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
327990.w2 | 327990w1 | \([1, 1, 1, -3507666786, 79959058357983]\) | \(8023996232564328604273609/2693913066000\) | \(1602402316403412186000\) | \([2]\) | \(179988480\) | \(3.8646\) | \(\Gamma_0(N)\)-optimal |
327990.w3 | 327990w2 | \([1, 1, 1, -3507179006, 79982408971919]\) | \(-8020649220830773808798089/4649360115706312500\) | \(-2765547824549373061913812500\) | \([2]\) | \(359976960\) | \(4.2112\) | |
327990.w1 | 327990w3 | \([1, 1, 1, -3566213001, 77151666786999]\) | \(8432523527010257294720569/556754628456000000000\) | \(331170637080319022376000000000\) | \([2]\) | \(539965440\) | \(4.4139\) | |
327990.w4 | 327990w4 | \([1, 1, 1, 2997354679, 329001009522743]\) | \(5006683449688877689783751/81509038330078125000000\) | \(-48483476871013364501953125000000\) | \([2]\) | \(1079930880\) | \(4.7605\) |
Rank
sage: E.rank()
The elliptic curves in class 327990w have rank \(1\).
Complex multiplication
The elliptic curves in class 327990w do not have complex multiplication.Modular form 327990.2.a.w
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.
\(\left(\begin{array}{rrrr} 1 & 2 & 3 & 6 \\ 2 & 1 & 6 & 3 \\ 3 & 6 & 1 & 2 \\ 6 & 3 & 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.