#7900736

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

4428 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:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=g,c^2=h,d^2=gh,e^2=g,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, 7807932);