#8761944

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

4448 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)(3,7)(4,6)(5,8)(9,10,14,17)(11,15,20,16)(12,13,22,24)(18,19,21,23)(26,28)(27,34)(30,38)(37,39);(1,2,4,6)(3,5,8,7)(9,11)(10,15)(12,21)(13,23)(14,20)(16,17)(18,22)(19,24)(25,26,31,28)(27,29,34,32)(30,33,38,36)(35,37,40,39);(1,2)(3,5)(4,6)(7,8)(9,11,14,20)(10,16,17,15)(12,21,22,18)(13,19,24,23)(25,27,31,34)(26,32,28,29)(30,35,38,40)(33,39,36,37);(1,3,4,8)(2,5,6,7)(9,11)(10,15)(12,18)(13,19)(14,20)(16,17)(21,22)(23,24)(25,28,31,26)(27,29,34,32)(30,36,38,33)(35,37,40,39);(9,12)(10,13)(11,18)(14,22)(15,19)(16,23)(17,24)(20,21)(25,29)(26,27)(28,34)(30,37)(31,32)(33,35)(36,40)(38,39);(9,13)(10,12)(11,19)(14,24)(15,18)(16,21)(17,22)(20,23)(25,30)(26,33)(27,35)(28,36)(29,37)(31,38)(32,39)(34,40)

Polycyclic presentation:

2^9|a^2=gi,b^2=g,c^2=h,d^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,f^b=fgi,d^c=dgi,e^c=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, 8669140);