Properties

Label 436800.nz
Number of curves $4$
Conductor $436800$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("nz1")
 
E.isogeny_class()
 

Elliptic curves in class 436800.nz

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
436800.nz1 436800nz3 \([0, 1, 0, -2497633, 1518456863]\) \(841356017734178/1404585\) \(2876590080000000\) \([2]\) \(7864320\) \(2.2285\) \(\Gamma_0(N)\)-optimal*
436800.nz2 436800nz4 \([0, 1, 0, -409633, -69791137]\) \(3711757787138/1124589375\) \(2303159040000000000\) \([2]\) \(7864320\) \(2.2285\)  
436800.nz3 436800nz2 \([0, 1, 0, -157633, 23196863]\) \(423026849956/16769025\) \(17171481600000000\) \([2, 2]\) \(3932160\) \(1.8819\) \(\Gamma_0(N)\)-optimal*
436800.nz4 436800nz1 \([0, 1, 0, 4367, 1326863]\) \(35969456/2985255\) \(-764225280000000\) \([2]\) \(1966080\) \(1.5353\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 3 curves highlighted, and conditionally curve 436800.nz1.

Rank

sage: E.rank()
 

The elliptic curves in class 436800.nz have rank \(1\).

Complex multiplication

The elliptic curves in class 436800.nz do not have complex multiplication.

Modular form 436800.2.a.nz

sage: E.q_eigenform(10)
 
\(q + q^{3} - q^{7} + q^{9} + 4 q^{11} - q^{13} - 6 q^{17} - 4 q^{19} + O(q^{20})\) 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 LMFDB numbering.

\(\left(\begin{array}{rrrr} 1 & 4 & 2 & 4 \\ 4 & 1 & 2 & 4 \\ 2 & 2 & 1 & 2 \\ 4 & 4 & 2 & 1 \end{array}\right)\)

Isogeny graph

sage: E.isogeny_graph().plot(edge_labels=True)
 

The vertices are labelled with LMFDB labels.