Show commands:
SageMath
E = EllipticCurve("ih1")
E.isogeny_class()
Elliptic curves in class 446400ih
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
446400.ih6 | 446400ih1 | \([0, 0, 0, 863700, 1750462000]\) | \(23862997439/457113600\) | \(-1364933895782400000000\) | \([2]\) | \(18874368\) | \(2.7359\) | \(\Gamma_0(N)\)-optimal* |
446400.ih5 | 446400ih2 | \([0, 0, 0, -17568300, 26781118000]\) | \(200828550012481/12454560000\) | \(37189116887040000000000\) | \([2, 2]\) | \(37748736\) | \(3.0824\) | \(\Gamma_0(N)\)-optimal* |
446400.ih2 | 446400ih3 | \([0, 0, 0, -276768300, 1772233918000]\) | \(785209010066844481/3324675600\) | \(9927428146790400000000\) | \([2, 2]\) | \(75497472\) | \(3.4290\) | \(\Gamma_0(N)\)-optimal* |
446400.ih4 | 446400ih4 | \([0, 0, 0, -53280300, -116709698000]\) | \(5601911201812801/1271193750000\) | \(3795764198400000000000000\) | \([2]\) | \(75497472\) | \(3.4290\) | |
446400.ih1 | 446400ih5 | \([0, 0, 0, -4428288300, 113423212798000]\) | \(3216206300355197383681/57660\) | \(172171837440000000\) | \([2]\) | \(150994944\) | \(3.7756\) | \(\Gamma_0(N)\)-optimal* |
446400.ih3 | 446400ih6 | \([0, 0, 0, -272448300, 1830234238000]\) | \(-749011598724977281/51173462246460\) | \(-152803139492533616640000000\) | \([2]\) | \(150994944\) | \(3.7756\) |
Rank
sage: E.rank()
The elliptic curves in class 446400ih have rank \(0\).
Complex multiplication
The elliptic curves in class 446400ih do not have complex multiplication.Modular form 446400.2.a.ih
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.
\(\left(\begin{array}{rrrrrr} 1 & 2 & 4 & 4 & 8 & 8 \\ 2 & 1 & 2 & 2 & 4 & 4 \\ 4 & 2 & 1 & 4 & 2 & 2 \\ 4 & 2 & 4 & 1 & 8 & 8 \\ 8 & 4 & 2 & 8 & 1 & 4 \\ 8 & 4 & 2 & 8 & 4 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.