#8634282

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	#34829	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4364 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=ghi,c^2=g,d^2=gh,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,f^d=fgi

Conjugacy classes & character table

89 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8541478);