#6816987

order	512
nilpotency class	3
isoclinism	isoclinic class of #6806839
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁷×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂³×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
prime radical	#25762	C₂
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2398 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

2140 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 44
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 5 generators on 44 points:

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

Polycyclic presentation:

2^9|a^2=fi,c^2=ghi,d^2=f,e^2=fh,h^2=i,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh,h^b=hi,e^d=ei

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, 6724183);