#7646982

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	#42882	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4283 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)(11,12)(14,16)(19,20)(21,23)(25,26,32,35)(27,36,30,29)(28,33,40,37)(31,38,39,34);(1,3,5,8)(2,6,4,7)(9,10,15,18)(11,16,12,14)(13,17,22,24)(19,23,20,21)(25,27,32,30)(26,29,35,36)(28,38,40,34)(31,37,39,33);(9,11,15,12)(10,16,18,14)(13,19,22,20)(17,23,24,21)(25,28)(26,33)(27,34)(29,39)(30,38)(31,36)(32,40)(35,37);(9,12,15,11)(10,14,18,16)(13,19,22,20)(17,23,24,21)(25,29,32,36)(26,27,35,30)(28,39,40,31)(33,34,37,38);(9,13,15,22)(10,17,18,24)(11,19,12,20)(14,21,16,23)(25,30,32,27)(26,29,35,36)(28,38,40,34)(31,33,39,37);(1,4,5,2)(3,7,8,6)(9,14)(10,11)(12,18)(13,21)(15,16)(17,19)(20,24)(22,23)(25,31,32,39)(26,34,35,38)(27,37,30,33)(28,36,40,29)

Polycyclic presentation:

2^9|a^2=g,b^2=gh,c^2=h,d^2=hi,e^2=hi,f^2=g,b^a=bg,c^a=ch,d^a=dh,f^a=fhi,c^b=ci,e^d=ehi

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7554178);