#9210374

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	#2819	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4087 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)(3,5)(4,8)(6,7)(9,10,15,19)(11,13,18,16)(12,14,22,17)(20,23,24,21)(25,26,31,29)(27,32,37,38)(28,34,30,33)(35,40,36,39);(2,7)(3,8)(9,11,15,18)(10,16,19,13)(12,20,22,24)(14,21,17,23)(25,27)(26,32)(28,35)(29,38)(30,36)(31,37)(33,39)(34,40);(1,3,6,8)(2,4,7,5)(9,12,15,22)(10,17,19,14)(11,20,18,24)(13,21,16,23)(25,28,31,30)(26,33,29,34)(27,35,37,36)(32,39,38,40);(1,4,6,5)(2,3,7,8)(9,12)(10,14)(11,20)(13,23)(15,22)(16,21)(17,19)(18,24);(1,2)(3,4)(5,8)(6,7)(9,13)(10,18)(11,19)(12,21)(14,20)(15,16)(17,24)(22,23)(25,29,31,26)(27,32,37,38)(28,34,30,33)(35,39,36,40);(1,5,6,4)(2,8,7,3)(9,14)(10,12)(11,21)(13,24)(15,17)(16,20)(18,23)(19,22)(25,30,31,28)(26,34,29,33)(27,36,37,35)(32,40,38,39)

Polycyclic presentation:

2^9|a^2=hi,b^2=gi,c^2=h,d^2=i,e^2=gh,f^2=ghi,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,e^d=egi,f^e=fgi

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 9117570);