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SageMath
E = EllipticCurve("j1")
E.isogeny_class()
Elliptic curves in class 33135.j
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
33135.j1 | 33135h4 | \([1, 0, 1, -2380244, 1066993817]\) | \(138356873478361/34423828125\) | \(371061855807861328125\) | \([2]\) | \(953856\) | \(2.6571\) | |
33135.j2 | 33135h2 | \([1, 0, 1, -822899, -273568759]\) | \(5717095008841/310640625\) | \(3348462186810140625\) | \([2, 2]\) | \(476928\) | \(2.3105\) | |
33135.j3 | 33135h1 | \([1, 0, 1, -811854, -281622773]\) | \(5489965305721/17625\) | \(189983670173625\) | \([2]\) | \(238464\) | \(1.9640\) | \(\Gamma_0(N)\)-optimal |
33135.j4 | 33135h3 | \([1, 0, 1, 557726, -1098630259]\) | \(1779919481159/49406770125\) | \(-532566213887779246125\) | \([2]\) | \(953856\) | \(2.6571\) |
Rank
sage: E.rank()
The elliptic curves in class 33135.j have rank \(1\).
Complex multiplication
The elliptic curves in class 33135.j do not have complex multiplication.Modular form 33135.2.a.j
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.
\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.