#276949

order	512
nilpotency class	3
isoclinism	isoclinic class of #268891
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

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

519 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:

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

Polycyclic presentation:

2^9|a^2=efhi,b^2=i,c^2=i,d^2=ei,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,c^b=cg,d^b=dh,g^b=gi,d^c=di,f^c=fh,g^c=gi

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 184145);