#8630839

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

4450 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)(3,8)(4,6)(5,7)(9,10,15,17)(11,16,21,23)(12,18,19,13)(14,20,24,22)(25,26,32,36)(27,37,31,33)(28,39,38,34)(29,40,35,30);(2,4)(7,8)(9,11)(10,16)(12,22)(13,24)(14,18)(15,21)(17,23)(19,20)(25,27,32,31)(26,33,36,37)(28,35,38,29)(30,39,40,34);(1,3,6,5)(2,7,4,8)(10,17)(11,21)(13,18)(20,22)(25,28)(26,34)(27,29)(30,37)(31,35)(32,38)(33,40)(36,39);(1,2,6,4)(3,7,5,8)(9,12,15,19)(10,18,17,13)(11,20,21,22)(14,16,24,23)(25,29,32,35)(26,30,36,40)(27,38,31,28)(33,34,37,39);(1,4,6,2)(3,7,5,8)(9,13,15,18)(10,19,17,12)(11,14,21,24)(16,22,23,20)(25,30)(26,35)(27,39)(28,37)(29,36)(31,34)(32,40)(33,38);(1,5,6,3)(2,7,4,8)(9,14)(10,20)(11,18)(12,23)(13,21)(15,24)(16,19)(17,22)(25,31,32,27)(26,33,36,37)(28,35,38,29)(30,34,40,39)

Polycyclic presentation:

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

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, 8538035);