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SageMath
E = EllipticCurve("ft1")
E.isogeny_class()
Elliptic curves in class 444675ft
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
444675.ft3 | 444675ft1 | \([1, 1, 0, -30166875, 63715329000]\) | \(932288503609/779625\) | \(2538926532451353515625\) | \([2]\) | \(39813120\) | \(3.0351\) | \(\Gamma_0(N)\)-optimal |
444675.ft2 | 444675ft2 | \([1, 1, 0, -36837000, 33452971875]\) | \(1697509118089/833765625\) | \(2715240874982697509765625\) | \([2, 2]\) | \(79626240\) | \(3.3816\) | |
444675.ft4 | 444675ft3 | \([1, 1, 0, 134362875, 256526409000]\) | \(82375335041831/56396484375\) | \(-183660773470149993896484375\) | \([2]\) | \(159252480\) | \(3.7282\) | |
444675.ft1 | 444675ft4 | \([1, 1, 0, -314758875, -2126277918750]\) | \(1058993490188089/13182390375\) | \(42929768394059769427734375\) | \([2]\) | \(159252480\) | \(3.7282\) |
Rank
sage: E.rank()
The elliptic curves in class 444675ft have rank \(1\).
Complex multiplication
The elliptic curves in class 444675ft do not have complex multiplication.Modular form 444675.2.a.ft
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.
\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.