#8649938

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

4409 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)(25,26)(27,33)(28,38)(29,30)(31,34)(32,35)(36,40)(37,39);(2,5)(6,7)(9,10,14,17)(11,18,12,15)(13,16,21,24)(19,23,20,22)(25,27,32,37)(26,33,35,39)(28,34,29,36)(30,40,38,31);(1,2)(3,6)(4,5)(7,8)(9,11,14,12)(10,15,17,18)(13,19,21,20)(16,22,24,23)(25,28,32,29)(26,30,35,38)(27,36,37,34)(31,39,40,33);(1,2)(3,6)(4,5)(7,8)(9,12,14,11)(10,15,17,18)(13,19,21,20)(16,23,24,22)(25,29,32,28)(26,30,35,38)(27,34,37,36)(31,39,40,33);(1,3,4,8)(2,6,5,7)(9,10)(11,18)(12,15)(13,16)(14,17)(19,23)(20,22)(21,24)(25,30)(26,28)(27,31)(29,35)(32,38)(33,36)(34,39)(37,40);(9,13,14,21)(10,16,17,24)(11,19,12,20)(15,22,18,23)(25,31)(26,34)(27,30)(28,39)(29,33)(32,40)(35,36)(37,38)

Polycyclic presentation:

2^9|a^2=g,b^2=gi,c^2=gi,d^2=gi,e^2=g,f^2=hi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,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, 8557134);