#8722941

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

4444 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:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=h,c^2=h,d^2=gh,e^2=gh,f^2=gi,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, 8630137);