Properties

Label 100800.eh
Number of curves $4$
Conductor $100800$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("eh1")
 
E.isogeny_class()
 

Elliptic curves in class 100800.eh

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
100800.eh1 100800kx4 \([0, 0, 0, -2016300, -1101998000]\) \(1214399773444/105\) \(78382080000000\) \([2]\) \(786432\) \(2.1066\)  
100800.eh2 100800kx2 \([0, 0, 0, -126300, -17138000]\) \(1193895376/11025\) \(2057529600000000\) \([2, 2]\) \(393216\) \(1.7600\)  
100800.eh3 100800kx3 \([0, 0, 0, -36300, -41078000]\) \(-7086244/972405\) \(-725896442880000000\) \([2]\) \(786432\) \(2.1066\)  
100800.eh4 100800kx1 \([0, 0, 0, -13800, 187000]\) \(24918016/13125\) \(153090000000000\) \([2]\) \(196608\) \(1.4135\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 100800.eh have rank \(1\).

Complex multiplication

The elliptic curves in class 100800.eh do not have complex multiplication.

Modular form 100800.2.a.eh

sage: E.q_eigenform(10)
 
\(q - q^{7} + 2 q^{13} + 2 q^{17} + O(q^{20})\) 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 LMFDB 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 LMFDB labels.