#274144

order	512
nilpotency class	3
isoclinism	isoclinic class of #267051
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#121
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#532	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

730 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)(4,6)(5,8)(9,10,14,22,13,17,12,16)(11,18,19,15,21,23,20,24)(25,26,29,32,30,34,28,33)(27,31,35,40,37,38,36,39);(1,3,4,8)(2,5,6,7)(25,27,30,37)(26,31,34,38)(28,36,29,35)(32,40,33,39);(9,11)(10,15)(12,19)(13,21)(14,20)(16,23)(17,24)(18,22)(26,32)(27,35)(28,29)(31,38)(33,34)(36,37);(2,6)(5,7)(9,12,13,14)(10,16,17,22)(11,19,21,20)(15,23,24,18)

Polycyclic presentation:

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

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, 181340);