#7896461

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

4255 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7803657);