#8533479

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	#41287	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4174 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:

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

Polycyclic presentation:

2^9|a^2=hi,b^2=i,c^2=hi,d^2=gh,e^2=g,f^2=gh,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^c=egi,f^d=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, 8440675);