#8172657

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

4649 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)(9,10,15,12)(11,16,18,14)(13,20,22,17)(19,21,24,23)(26,31)(27,35)(29,33)(36,38);(1,3,6,5)(2,7,4,8)(9,11,15,18)(10,16,12,14)(13,19,22,24)(17,23,20,21)(25,26)(27,32)(28,33)(29,34)(30,31)(35,39)(36,37)(38,40);(1,3,6,5)(2,8,4,7)(10,12)(11,18)(17,20)(19,24)(27,35)(32,39)(36,38)(37,40);(1,4,6,2)(3,7,5,8)(9,12,15,10)(11,16,18,14)(13,17,22,20)(19,21,24,23)(25,27)(26,32)(28,38)(29,37)(30,35)(31,39)(33,40)(34,36);(1,5,6,3)(2,7,4,8)(9,13,15,22)(10,17,12,20)(11,19,18,24)(14,21,16,23)(25,28,30,34)(26,33,31,29)(27,36,35,38)(32,37,39,40);(9,14,15,16)(10,18,12,11)(13,21,22,23)(17,24,20,19)(25,29,30,33)(26,34,31,28)(27,37,35,40)(32,36,39,38)

Polycyclic presentation:

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

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, 8079853);