#8934894

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

4446 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)(3,7)(4,5)(6,8)(9,10)(11,15)(12,21)(13,18)(14,19)(16,20)(17,23)(22,24)(25,26,29,33)(27,31,35,30)(28,36,38,32)(34,39,37,40);(2,5)(6,7)(9,11,14,20)(10,15,19,16)(12,22,23,18)(13,21,24,17)(25,26)(27,30)(28,32)(29,33)(31,35)(34,39)(36,38)(37,40);(1,2)(3,6)(4,5)(7,8)(11,20)(13,24)(15,16)(18,22)(25,27,29,35)(26,30,33,31)(28,37,38,34)(32,40,36,39);(1,3,4,8)(2,6,5,7)(9,11)(10,16)(12,22)(13,21)(14,20)(15,19)(17,24)(18,23)(25,27)(26,31)(28,34)(29,35)(30,33)(32,40)(36,39)(37,38);(9,12,14,23)(10,17,19,21)(11,18,20,22)(13,15,24,16)(25,26)(27,30)(28,32)(29,33)(31,35)(34,39)(36,38)(37,40);(9,13)(10,18)(11,21)(12,15)(14,24)(16,23)(17,20)(19,22)(25,28,29,38)(26,32,33,36)(27,34,35,37)(30,39,31,40)

Polycyclic presentation:

2^9|a^2=h,b^2=ghi,c^2=h,d^2=gh,e^2=ghi,f^2=h,b^a=bg,c^a=ch,d^a=di,e^a=egi,f^a=fh,c^b=ci,d^b=dgi,e^b=eghi,d^c=dgi,f^c=fgi,e^d=egi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8842090);