#8339915

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

4641 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:

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

Polycyclic presentation:

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

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, 8247111);