#8739188

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

4314 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)(11,16)(12,15)(13,17)(14,18)(19,21)(20,23)(22,24)(25,26)(27,35)(28,34)(29,32)(30,36)(31,33)(37,39)(38,40);(2,5)(6,7)(9,11)(10,13)(12,19)(14,17)(15,22)(16,18)(20,24)(21,23)(25,27,31,29)(26,32,33,35)(28,38,39,36)(30,37,40,34);(1,2)(3,6)(4,5)(7,8)(12,20)(15,23)(19,24)(21,22)(26,33)(28,39)(32,35)(36,38);(1,2)(3,6)(4,5)(7,8)(9,12,14,20)(10,15,18,23)(11,19,17,24)(13,22,16,21)(25,28)(26,34)(27,36)(29,38)(30,35)(31,39)(32,40)(33,37);(1,3,4,8)(2,6,5,7)(9,11)(10,16)(12,19)(13,18)(14,17)(15,21)(20,24)(22,23)(25,29,31,27)(26,35,33,32)(28,38,39,36)(30,37,40,34);(9,13,14,16)(10,17,18,11)(12,21,20,22)(15,19,23,24)(25,30)(26,36)(27,37)(28,32)(29,34)(31,40)(33,38)(35,39)

Polycyclic presentation:

2^9|a^2=i,b^2=hi,d^2=gh,e^2=h,f^2=gh,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,f^d=fgi,f^e=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, 8646384);