#507192

order	512
nilpotency class	4
isoclinism	isoclinic class of #502469
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	D₄×D₈
commutator, Frattini, cosocle	C₂²×C₈	C₂⁴
LCS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ #1764 ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

577 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

2^9|b^2=egh,c^2=e,d^2=f,e^2=hi,f^2=h,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fhi,h^a=hi,c^b=cg,g^c=gi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 414388);