#9159971

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

4576 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:

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

Polycyclic presentation:

2^9|a^2=i,b^2=hi,c^2=hi,d^2=ghi,e^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,e^d=egi,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, 9067167);