#8271242

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

4431 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8178438);