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SageMath
E = EllipticCurve("g1")
E.isogeny_class()
Elliptic curves in class 116688g
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
116688.t3 | 116688g1 | \([0, 1, 0, -2244, -38148]\) | \(4883664557392/465796617\) | \(119243933952\) | \([2]\) | \(155648\) | \(0.86318\) | \(\Gamma_0(N)\)-optimal |
116688.t2 | 116688g2 | \([0, 1, 0, -8024, 232356]\) | \(55802112308068/8988746481\) | \(9204476396544\) | \([2, 2]\) | \(311296\) | \(1.2098\) | |
116688.t4 | 116688g3 | \([0, 1, 0, 14416, 1318452]\) | \(161769988460446/457624934481\) | \(-937215865817088\) | \([2]\) | \(622592\) | \(1.5563\) | |
116688.t1 | 116688g4 | \([0, 1, 0, -122944, 16550996]\) | \(100350446414931074/3407151033\) | \(6977845315584\) | \([4]\) | \(622592\) | \(1.5563\) |
Rank
sage: E.rank()
The elliptic curves in class 116688g have rank \(0\).
Complex multiplication
The elliptic curves in class 116688g do not have complex multiplication.Modular form 116688.2.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.
\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.