#297188

order	512
nilpotency class	3
isoclinism	isoclinic class of #268211
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#120
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂²×D₄	C₂×D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

649 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=eh,c^2=f,d^2=ei,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=de,f^a=fh,g^a=gi,c^b=cg,f^b=fi,g^b=ghi,d^c=dhi,g^c=gh

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, 204384);