#8665271

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

4494 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:

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

Polycyclic presentation:

2^9|c^2=hi,d^2=g,f^2=h,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, 8572467);