#7973952

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	#2416	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4357 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:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=h,c^2=i,d^2=g,e^2=g,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, 7881148);