#8899233

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
prime radical	#392	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4154 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=g,d^2=g,e^2=hi,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,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, 8806429);