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SageMath
E = EllipticCurve("gc1")
E.isogeny_class()
Elliptic curves in class 110400gc
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
110400.j3 | 110400gc1 | \([0, -1, 0, -16533, 562437]\) | \(31238127616/9703125\) | \(155250000000000\) | \([2]\) | \(387072\) | \(1.4274\) | \(\Gamma_0(N)\)-optimal |
110400.j4 | 110400gc2 | \([0, -1, 0, 45967, 3749937]\) | \(41957807024/48205125\) | \(-12340512000000000\) | \([2]\) | \(774144\) | \(1.7740\) | |
110400.j1 | 110400gc3 | \([0, -1, 0, -1216533, 516862437]\) | \(12444451776495616/912525\) | \(14600400000000\) | \([2]\) | \(1161216\) | \(1.9767\) | |
110400.j2 | 110400gc4 | \([0, -1, 0, -1214033, 519089937]\) | \(-772993034343376/6661615005\) | \(-1705373441280000000\) | \([2]\) | \(2322432\) | \(2.3233\) |
Rank
sage: E.rank()
The elliptic curves in class 110400gc have rank \(0\).
Complex multiplication
The elliptic curves in class 110400gc do not have complex multiplication.Modular form 110400.2.a.gc
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.