#8720798

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

4686 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:

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

Polycyclic presentation:

2^9|a^2=gi,b^2=hi,c^2=ghi,d^2=gi,e^2=g,f^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,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, 8627994);