#8898621

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	#40268	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4315 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:

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

Polycyclic presentation:

2^9|a^2=i,b^2=h,c^2=i,d^2=g,e^2=h,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,f^c=fgi,e^d=egi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8805817);