#381347

order	512
nilpotency class	2
isoclinism	isoclinic class of #16249
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, Frattini, cosocle	C₂³×C₄	C₂⁴
commutator, socle, prime radical	C₂⁴	C₂³×C₄
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

834 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)(3,6)(4,5)(7,8)(9,10)(11,13)(12,14)(15,16)(25,26,30,34,29,33,28,32)(27,35,38,39,37,31,36,40);(2,5)(6,8)(9,11,12,15)(10,13,14,16)(17,18)(19,22)(20,21)(23,24)(25,27)(26,31)(28,36)(29,37)(30,38)(32,39)(33,35)(34,40);(1,3,4,7)(2,6,5,8)(10,14)(13,16)(18,21)(22,24)(25,28,29,30)(26,32,33,34)(27,36,37,38)(31,39,35,40);(3,7)(6,8)(17,19,20,23)(18,22,21,24)(27,37)(31,35)(36,38)(39,40)

Polycyclic presentation:

2^9|a^2=h,b^2=f,c^2=e,d^2=g,h^2=i,b^a=be,c^a=cf,c^b=cg,d^b=di,d^c=dei

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 288543);