#8664874

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

4589 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=gh,c^2=gi,d^2=g,e^2=gh,f^2=g,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, 8572070);