#8256587

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

4274 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:

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

Polycyclic presentation:

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

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, 8163783);