#8508940

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

4382 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8416136);