#474192

order	512
nilpotency class	3
isoclinism	isoclinic class of #458126
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂×C₄	#555
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
socle	C₂²	#2571
prime radical	C₂⁴	2₋¹⁺⁴
LCS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

546 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 64

A minimal faithful permutation representation — 4 generators on 40 points:

(2,5)(6,8)(9,10,14,19,15,20,13,16)(11,21,23,17,25,31,24,33)(12,26,30,18,27,34,29,36)(22,32,28,40,37,39,38,35);(1,2,4,5)(3,6,7,8)(10,16,20,19)(12,27)(17,31,33,21)(18,34,36,26)(22,37)(28,38)(29,30)(32,35,39,40);(3,7)(6,8)(9,11,14,23,15,25,13,24)(10,17,16,21,20,33,19,31)(12,28,30,37,27,38,29,22)(18,35,26,39,36,40,34,32);(1,3,4,7)(2,6,5,8)(9,12,13,29,15,27,14,30)(10,18,19,34,20,36,16,26)(11,22,23,28,25,37,24,38)(17,32,21,35,33,39,31,40)

Polycyclic presentation:

2^9|a^2=fg,b^2=egh,c^2=f,d^2=e,e^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,g^a=gi,h^a=hi,c^b=cg,d^b=di,d^c=de,e^c=ei,h^c=hi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 381388);