#8664379

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

4600 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)(9,10,16,15)(11,17,14,21)(12,22,13,18)(19,24,20,23)(25,26)(27,33)(28,37)(29,30)(31,36)(32,38)(34,39)(35,40);(2,5)(6,7)(9,11,16,14)(10,17,15,21)(12,20,13,19)(18,24,22,23)(25,27)(26,31)(28,34)(29,33)(30,36)(32,39)(35,38)(37,40);(1,2)(3,6)(4,5)(7,8)(9,12,16,13)(10,18,15,22)(11,19,14,20)(17,23,21,24)(25,28)(26,32)(27,34)(29,37)(30,38)(31,39)(33,40)(35,36);(1,2)(3,6)(4,5)(7,8)(9,13,16,12)(10,18,15,22)(11,20,14,19)(17,23,21,24)(25,28)(26,32)(27,35)(29,37)(30,38)(31,40)(33,39)(34,36);(1,3,4,8)(2,6,5,7)(9,14,16,11)(10,17,15,21)(12,20,13,19)(18,23,22,24)(25,29,30,26)(27,33,36,31)(28,37,38,32)(34,40,35,39);(9,15,16,10)(11,21,14,17)(12,22,13,18)(19,24,20,23)(25,27)(26,33)(28,34)(29,31)(30,36)(32,40)(35,38)(37,39)

Polycyclic presentation:

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

Conjugacy classes & character table

89 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8571575);