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SageMath
E = EllipticCurve("gi1")
E.isogeny_class()
Elliptic curves in class 428400.gi
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
428400.gi1 | 428400gi6 | \([0, 0, 0, -6273288075, -191245147159750]\) | \(585196747116290735872321/836876053125000\) | \(39045289134600000000000000\) | \([2]\) | \(339738624\) | \(4.1818\) | |
428400.gi2 | 428400gi3 | \([0, 0, 0, -909432075, 10554421720250]\) | \(1782900110862842086081/328139630024640\) | \(15309682578429603840000000\) | \([4]\) | \(169869312\) | \(3.8353\) | \(\Gamma_0(N)\)-optimal* |
428400.gi3 | 428400gi4 | \([0, 0, 0, -395640075, -2931182887750]\) | \(146796951366228945601/5397929064360000\) | \(251845778426780160000000000\) | \([2, 2]\) | \(169869312\) | \(3.8353\) | |
428400.gi4 | 428400gi2 | \([0, 0, 0, -62712075, 128758360250]\) | \(584614687782041281/184812061593600\) | \(8622591545711001600000000\) | \([2, 2]\) | \(84934656\) | \(3.4887\) | \(\Gamma_0(N)\)-optimal* |
428400.gi5 | 428400gi1 | \([0, 0, 0, 11015925, 13668952250]\) | \(3168685387909439/3563732336640\) | \(-166269495898275840000000\) | \([2]\) | \(42467328\) | \(3.1421\) | \(\Gamma_0(N)\)-optimal* |
428400.gi6 | 428400gi5 | \([0, 0, 0, 155159925, -10453458487750]\) | \(8854313460877886399/1016927675429790600\) | \(-47445777624852310233600000000\) | \([2]\) | \(339738624\) | \(4.1818\) |
Rank
sage: E.rank()
The elliptic curves in class 428400.gi have rank \(0\).
Complex multiplication
The elliptic curves in class 428400.gi do not have complex multiplication.Modular form 428400.2.a.gi
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.
\(\left(\begin{array}{rrrrrr} 1 & 8 & 2 & 4 & 8 & 4 \\ 8 & 1 & 4 & 2 & 4 & 8 \\ 2 & 4 & 1 & 2 & 4 & 2 \\ 4 & 2 & 2 & 1 & 2 & 4 \\ 8 & 4 & 4 & 2 & 1 & 8 \\ 4 & 8 & 2 & 4 & 8 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.