#8739390

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

4176 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:

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

Polycyclic presentation:

2^9|a^2=i,b^2=hi,c^2=h,d^2=h,e^2=gh,f^2=gh,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,f^d=fgi,f^e=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, 8646586);