#8214859

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
prime radical	C₂×#121	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4148 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=g,c^2=gh,d^2=h,e^2=ghi,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, 8122055);