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SageMath
E = EllipticCurve("j1")
E.isogeny_class()
Elliptic curves in class 3570.j
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
3570.j1 | 3570j4 | \([1, 0, 1, -15284, -722854]\) | \(394815279796185529/3548222643000\) | \(3548222643000\) | \([2]\) | \(13824\) | \(1.2309\) | |
3570.j2 | 3570j2 | \([1, 0, 1, -1319, 17732]\) | \(253503932606569/9180151470\) | \(9180151470\) | \([6]\) | \(4608\) | \(0.68158\) | |
3570.j3 | 3570j3 | \([1, 0, 1, -284, -26854]\) | \(-2520453225529/309519000000\) | \(-309519000000\) | \([2]\) | \(6912\) | \(0.88432\) | |
3570.j4 | 3570j1 | \([1, 0, 1, 31, 992]\) | \(3449795831/425079900\) | \(-425079900\) | \([6]\) | \(2304\) | \(0.33501\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 3570.j have rank \(1\).
Complex multiplication
The elliptic curves in class 3570.j do not have complex multiplication.Modular form 3570.2.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.
\(\left(\begin{array}{rrrr} 1 & 3 & 2 & 6 \\ 3 & 1 & 6 & 2 \\ 2 & 6 & 1 & 3 \\ 6 & 2 & 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.