#120730

order	512
nilpotency class	3
isoclinism	isoclinic class of #120728
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1442
commutator	C₂³×C₄	C₂²×C₄
Frattini, cosocle	C₂²×C₄²	C₂³
prime radical	C₂⁴	C₄×D₄
LCS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂²×C₄² ▷ C₂² ▷ C₁

484 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 64

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=e,c^2=d,f^2=hi,g^2=h,b^a=bd,c^a=ce,d^a=dh,c^b=cf,f^b=fi,g^b=gh,e^c=eh,f^c=fhi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 27926);