#7979821

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
prime radical	#41937	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4494 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:

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

Polycyclic presentation:

2^9|a^2=hi,b^2=h,c^2=g,d^2=i,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,f^b=fi,d^c=dh,e^c=ei,f^e=fi

Conjugacy classes & character table

101 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7887017);