#6538091

order	512
nilpotency class	3
isoclinism	isoclinic class of #6533195
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	C₂²×D₄	C₂⁴
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2295 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1329 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=fi,d^2=fh,e^2=hi,g^2=i,b^a=bf,c^a=cg,g^a=gi,c^b=ch,e^b=ei,g^c=gi,e^d=eh

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6445287);