#8291640

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
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4366 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8198836);