#8679872

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

4582 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:

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

Polycyclic presentation:

2^9|a^2=gi,b^2=gi,c^2=ghi,d^2=gh,e^2=gh,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,f^d=fgi,f^e=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, 8587068);