#8716887

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

4315 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=gi,c^2=gh,d^2=gi,e^2=gh,f^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,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, 8624083);