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SageMath
E = EllipticCurve("g1")
E.isogeny_class()
Elliptic curves in class 272090.g
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
272090.g1 | 272090g3 | \([1, 0, 1, -285783, -58319194]\) | \(534774372149809/5323062500\) | \(25693405982562500\) | \([2]\) | \(3981312\) | \(1.9674\) | |
272090.g2 | 272090g4 | \([1, 0, 1, -74533, -142565694]\) | \(-9486391169809/1813439640250\) | \(-8753126776515462250\) | \([2]\) | \(7962624\) | \(2.3140\) | |
272090.g3 | 272090g1 | \([1, 0, 1, -25523, 1521678]\) | \(380920459249/12622400\) | \(60925913921600\) | \([2]\) | \(1327104\) | \(1.4181\) | \(\Gamma_0(N)\)-optimal |
272090.g4 | 272090g2 | \([1, 0, 1, 8277, 5266718]\) | \(12994449551/2489452840\) | \(-12016113373187560\) | \([2]\) | \(2654208\) | \(1.7647\) |
Rank
sage: E.rank()
The elliptic curves in class 272090.g have rank \(0\).
Complex multiplication
The elliptic curves in class 272090.g do not have complex multiplication.Modular form 272090.2.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 LMFDB 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 LMFDB labels.