#8798478

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

4137 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=g,c^2=h,d^2=i,e^2=hi,f^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, 8705674);