#8041144

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

4390 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:

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

Polycyclic presentation:

2^9|a^2=hi,b^2=h,c^2=g,d^2=g,e^2=h,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,e^b=eh,d^c=dh,f^e=fi

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, 7948340);