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SageMath
E = EllipticCurve("g1")
E.isogeny_class()
Elliptic curves in class 247962g
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
247962.g4 | 247962g1 | \([1, 1, 0, 103890, 9310644]\) | \(5137417856375/4510142208\) | \(-108863868745412352\) | \([2]\) | \(2985984\) | \(1.9566\) | \(\Gamma_0(N)\)-optimal |
247962.g3 | 247962g2 | \([1, 1, 0, -520350, 82097028]\) | \(645532578015625/252306960048\) | \(6090076657338843312\) | \([2]\) | \(5971968\) | \(2.3031\) | |
247962.g2 | 247962g3 | \([1, 1, 0, -1079565, -576972963]\) | \(-5764706497797625/2612665516032\) | \(-63063394167143006208\) | \([2]\) | \(8957952\) | \(2.5059\) | |
247962.g1 | 247962g4 | \([1, 1, 0, -18835725, -31469140131]\) | \(30618029936661765625/3678951124992\) | \(88800936627122024448\) | \([2]\) | \(17915904\) | \(2.8524\) |
Rank
sage: E.rank()
The elliptic curves in class 247962g have rank \(1\).
Complex multiplication
The elliptic curves in class 247962g do not have complex multiplication.Modular form 247962.2.a.g
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.