#6843693

order	512
nilpotency class	3
isoclinism	isoclinic class of #6806903
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂³×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
prime radical	#2428	C₂²
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄×#126 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1273 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=i,b^2=fi,c^2=h,d^2=g,e^2=fgh,h^2=i,b^a=bf,c^a=cg,d^a=df,e^a=ei,c^b=ch,e^b=efh,h^b=hi,d^c=di,e^c=ei,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, 6750889);