#509019

order	512
nilpotency class	4
isoclinism	isoclinic class of #508298
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂²×D₈
commutator, Frattini, cosocle	C₂²×C₈	C₂⁴
prime radical	C₂²×D₈	C₂³
LCS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #376 ◁ #1726 ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

501 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 48 points:

(1,2,4,5)(3,6,7,8)(9,10)(11,14)(12,13)(15,16)(17,18,21,20)(19,27,29,24)(22,25,34,32)(23,26,35,33)(28,42,45,38)(30,43,46,39)(31,44,47,40)(36,37,41,48);(2,5)(6,8)(17,19,22,30,35,47,48,42,21,29,34,46,23,31,37,38)(18,24,25,39,33,44,36,28,20,27,32,43,26,40,41,45);(1,3)(2,6)(4,7)(5,8)(10,13)(14,16)(17,20,21,18)(19,28,29,45)(22,36,34,41)(23,26,35,33)(24,38,27,42)(25,37,32,48)(30,44,46,40)(31,43,47,39);(3,7)(6,8)(9,11,12,15)(10,14,13,16)(18,20)(24,27)(25,32)(26,33)(28,45)(36,41)(39,43)(40,44)

Polycyclic presentation:

2^9|a^2=e,b^2=g,c^2=i,d^2=f,g^2=hi,h^2=i,b^a=be,c^a=cf,d^a=di,c^b=cg,d^c=de,g^c=gh,h^c=hi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 416215);