#286685

order	512
nilpotency class	3
isoclinism	isoclinic class of #281531
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#121
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#127	C₂³
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

589 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)(3,7)(4,5)(6,8)(9,10,13,17,12,16,22,15)(11,18,21,24,20,14,19,23)(25,26,29,32)(27,30,34,38)(28,31,35,39)(33,37,36,40);(2,5)(6,7)(9,11,13,21,12,20,22,19)(10,14,17,23,16,18,15,24)(27,33)(28,35)(30,37)(31,39)(34,36)(38,40);(10,15)(11,19)(13,22)(14,18)(16,17)(20,21)(25,27,29,34)(26,30,32,38)(28,36,35,33)(31,40,39,37);(1,3,4,8)(2,6,5,7)(10,16)(14,18)(15,17)(23,24)

Polycyclic presentation:

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

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, 193881);