Properties

Label 446400ih
Number of curves $6$
Conductor $446400$
CM no
Rank $0$
Graph

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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 \([0, 0, 0, -272448300, 1830234238000]\) \(-749011598724977281/51173462246460\) \(-152803139492533616640000000\) \([2]\) \(150994944\) \(3.7756\)  
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 4 curves highlighted, and conditionally curve 446400ih1.

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)
 
\(q - 4 q^{11} + 6 q^{13} + 2 q^{17} - 4 q^{19} + O(q^{20})\) Copy content Toggle raw display

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.