#8718942

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	#43105	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4524 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)(9,10,14,15)(11,19,20,16)(12,21,22,17)(13,18,23,24)(26,32)(28,37)(33,34)(35,38);(1,3)(2,6)(4,7)(5,8)(10,15)(11,20)(17,21)(18,24)(25,26)(27,33)(28,30)(29,34)(31,32)(35,39)(36,38)(37,40);(1,2)(3,4)(5,7)(6,8)(10,15)(11,20)(17,21)(18,24)(25,27,31,29)(26,33,32,34)(28,38,37,35)(30,36,40,39);(1,3,5,8)(2,6,7,4)(9,11,14,20)(10,16,15,19)(12,18,22,24)(13,17,23,21)(25,28,31,37)(26,30,32,40)(27,35,29,38)(33,39,34,36);(1,2)(3,6)(4,8)(5,7)(9,12,14,22)(10,17,15,21)(11,18,20,24)(13,16,23,19)(25,29,31,27)(26,34,32,33)(28,38,37,35)(30,36,40,39);(1,4,5,6)(2,3,7,8)(9,13,14,23)(10,18,15,24)(11,21,20,17)(12,19,22,16)(25,30)(26,28)(27,36)(29,39)(31,40)(32,37)(33,38)(34,35)

Polycyclic presentation:

2^9|a^2=h,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, 8626138);