#8429535

order	512
nilpotency class	2
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂³	C₂⁶
prime radical	C₂²×D₄	C₂⁴
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4171 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=ghi,c^2=hi,e^2=h,f^2=hi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,f^d=fgi

Conjugacy classes & character table

89 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8336731);