#8270551

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

4394 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)(3,5)(4,7)(6,8)(9,10)(11,16)(12,14)(13,17)(15,19)(18,23)(20,24)(21,22);(2,3)(6,7)(9,11,15,23)(10,16,19,18)(12,21,13,20)(14,22,17,24)(25,26,31,30)(27,34,28,32)(29,37,38,33)(35,39,36,40);(1,2,5,3)(4,6,8,7)(9,12,15,13)(10,17,19,14)(11,20,23,21)(16,22,18,24)(25,27,31,28)(26,32,30,34)(29,35,38,36)(33,39,37,40);(1,3,5,2)(4,7,8,6)(9,13,15,12)(10,17,19,14)(11,21,23,20)(16,22,18,24)(25,28,31,27)(26,32,30,34)(29,36,38,35)(33,39,37,40);(1,4,5,8)(2,6,3,7)(9,11)(10,18)(12,20)(13,21)(14,22)(15,23)(16,19)(17,24)(25,29,31,38)(26,33,30,37)(27,35,28,36)(32,39,34,40);(9,14,15,17)(10,12,19,13)(11,22,23,24)(16,21,18,20)(25,30,31,26)(27,32,28,34)(29,37,38,33)(35,39,36,40)

Polycyclic presentation:

2^9|b^2=gi,c^2=i,d^2=i,e^2=ghi,f^2=gi,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, 8177747);