#179024

order	512
nilpotency class	3
isoclinism	isoclinic class of #178589
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂³	C₂×#120
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂×C₄² ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂³ ▷ C₁

642 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 512

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=g,c^2=h,d^2=hi,e^2=g,f^2=i,b^a=be,c^a=cf,d^a=dhi,e^a=eg,f^a=fi,d^b=dgh,e^b=eg,f^b=fh,d^c=dg,e^c=eh,f^c=fi

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 86220);