Properties

Label 68970.cv
Number of curves $8$
Conductor $68970$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("cv1")
 
E.isogeny_class()
 

Elliptic curves in class 68970.cv

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
68970.cv1 68970cv8 \([1, 0, 0, -2592338185, -50459185341223]\) \(1087533321226184807035053481/8484255812957933638080\) \(15030376712259569873810642880\) \([2]\) \(92897280\) \(4.2352\)  
68970.cv2 68970cv5 \([1, 0, 0, -2587464910, -50659589377528]\) \(1081411559614045490773061881/522522049500\) \(925679684534269500\) \([2]\) \(30965760\) \(3.6859\)  
68970.cv3 68970cv6 \([1, 0, 0, -273203785, 431436105497]\) \(1272998045160051207059881/691293848290254950400\) \(1224669221170932350185574400\) \([2, 2]\) \(46448640\) \(3.8886\)  
68970.cv4 68970cv3 \([1, 0, 0, -211251785, 1180299491097]\) \(588530213343917460371881/861551575695360000\) \(1526291170990447656960000\) \([4]\) \(23224320\) \(3.5420\)  
68970.cv5 68970cv2 \([1, 0, 0, -161717410, -791557422028]\) \(264020672568758737421881/5803468580250000\) \(10281198601496270250000\) \([2, 2]\) \(15482880\) \(3.3393\)  
68970.cv6 68970cv4 \([1, 0, 0, -155969910, -850424466528]\) \(-236859095231405581781881/39282983014374049500\) \(-69592200671927505506269500\) \([2]\) \(30965760\) \(3.6859\)  
68970.cv7 68970cv1 \([1, 0, 0, -10467410, -11440172028]\) \(71595431380957421881/9522562500000000\) \(16869800345062500000000\) \([4]\) \(7741440\) \(2.9927\) \(\Gamma_0(N)\)-optimal
68970.cv8 68970cv7 \([1, 0, 0, 1054698615, 3395048681817]\) \(73240740785321709623685719/45195275784938365817280\) \(-80066187964841196285626374080\) \([2]\) \(92897280\) \(4.2352\)  

Rank

sage: E.rank()
 

The elliptic curves in class 68970.cv have rank \(1\).

Complex multiplication

The elliptic curves in class 68970.cv do not have complex multiplication.

Modular form 68970.2.a.cv

sage: E.q_eigenform(10)
 
\(q + q^{2} + q^{3} + q^{4} + q^{5} + q^{6} + 4 q^{7} + q^{8} + q^{9} + q^{10} + q^{12} - 2 q^{13} + 4 q^{14} + q^{15} + q^{16} - 6 q^{17} + q^{18} - q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.