#8508991

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

4720 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8416187);