Properties

Label 436800.nj
Number of curves $8$
Conductor $436800$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("nj1")
 
E.isogeny_class()
 

Elliptic curves in class 436800.nj

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
436800.nj1 436800nj8 \([0, 1, 0, -3625085633, -83996196343137]\) \(1286229821345376481036009/247265484375000000\) \(1012799424000000000000000000\) \([2]\) \(382205952\) \(4.1824\)  
436800.nj2 436800nj7 \([0, 1, 0, -1594493633, 23736782344863]\) \(109454124781830273937129/3914078300576808000\) \(16032064719162605568000000000\) \([2]\) \(382205952\) \(4.1824\)  
436800.nj3 436800nj4 \([0, 1, 0, -1580549633, 24185265568863]\) \(106607603143751752938169/5290068420\) \(21668120248320000000\) \([2]\) \(127401984\) \(3.6331\) \(\Gamma_0(N)\)-optimal*
436800.nj4 436800nj6 \([0, 1, 0, -250493633, -1018353655137]\) \(424378956393532177129/136231857216000000\) \(558005687156736000000000000\) \([2, 2]\) \(191102976\) \(3.8358\)  
436800.nj5 436800nj5 \([0, 1, 0, -110021633, 286567648863]\) \(35958207000163259449/12145729518877500\) \(49748908109322240000000000\) \([2]\) \(127401984\) \(3.6331\)  
436800.nj6 436800nj2 \([0, 1, 0, -98789633, 377827648863]\) \(26031421522845051769/5797789779600\) \(23747746937241600000000\) \([2, 2]\) \(63700992\) \(3.2865\) \(\Gamma_0(N)\)-optimal*
436800.nj7 436800nj1 \([0, 1, 0, -5477633, 7285696863]\) \(-4437543642183289/3033210136320\) \(-12424028718366720000000\) \([2]\) \(31850496\) \(2.9399\) \(\Gamma_0(N)\)-optimal*
436800.nj8 436800nj3 \([0, 1, 0, 44418367, -108550135137]\) \(2366200373628880151/2612420149248000\) \(-10700472931319808000000000\) \([2]\) \(95551488\) \(3.4892\)  
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 0 curves highlighted, and conditionally curve 436800.nj1.

Rank

sage: E.rank()
 

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

Complex multiplication

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

Modular form 436800.2.a.nj

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

\(\left(\begin{array}{rrrrrrrr} 1 & 4 & 12 & 2 & 3 & 6 & 12 & 4 \\ 4 & 1 & 3 & 2 & 12 & 6 & 12 & 4 \\ 12 & 3 & 1 & 6 & 4 & 2 & 4 & 12 \\ 2 & 2 & 6 & 1 & 6 & 3 & 6 & 2 \\ 3 & 12 & 4 & 6 & 1 & 2 & 4 & 12 \\ 6 & 6 & 2 & 3 & 2 & 1 & 2 & 6 \\ 12 & 12 & 4 & 6 & 4 & 2 & 1 & 3 \\ 4 & 4 & 12 & 2 & 12 & 6 & 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.