#6837139

order	512
nilpotency class	3
isoclinism	isoclinic class of #6806551
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	C₂⁴	C₂²×D₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄×C₂²⋊Q₈ ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1342 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)(3,8)(4,6)(5,7)(9,10,13,16)(11,17,19,14)(12,20,21,15)(18,22,24,23)(25,26,29,32)(27,30,35,34)(28,31,37,39)(33,38,40,36);(9,11,13,19)(10,14,16,17)(12,18,21,24)(15,22,20,23)(25,27,29,35)(26,30,32,34)(28,36,37,38)(31,33,39,40);(1,3,5,4)(2,6,7,8)(25,28,32,39,29,37,26,31)(27,33,30,38,35,40,34,36);(9,12,13,21)(10,15,16,20)(11,18,19,24)(14,22,17,23);(1,4,5,3)(2,6,7,8)(11,19)(14,17)(18,24)(22,23)(25,28,26,31,29,37,32,39)(27,33,34,36,35,40,30,38)

Polycyclic presentation:

2^9|a^2=fi,b^2=fi,c^2=ghi,d^2=f,e^2=gh,h^2=i,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh,h^b=hi,e^c=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, 6744335);