#8648981

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	#39467	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4495 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)(3,7,8,5)(10,15)(11,12)(17,22)(19,20)(25,26)(27,28)(29,37)(30,32)(31,34)(33,40)(35,39)(36,38);(1,3,4,8)(2,5,6,7)(9,10,14,15)(11,16,12,18)(13,17,21,22)(19,23,20,24)(25,27,31,32)(26,28,34,30)(29,38,40,35)(33,39,37,36);(1,3)(2,5)(4,8)(6,7)(9,11,14,12)(10,16,15,18)(13,19,21,20)(17,23,22,24)(25,28,31,30)(26,32,34,27)(29,39,40,36)(33,35,37,38);(1,3)(2,5)(4,8)(6,7)(9,12,14,11)(10,16,15,18)(13,19,21,20)(17,24,22,23)(25,27)(26,28)(29,35)(30,34)(31,32)(33,36)(37,39)(38,40);(1,2)(3,5)(4,6)(7,8)(9,10)(11,18)(12,16)(13,17)(14,15)(19,24)(20,23)(21,22)(25,29,31,40)(26,33,34,37)(27,35,32,38)(28,36,30,39);(9,13,14,21)(10,17,15,22)(11,19,12,20)(16,23,18,24)(25,30,31,28)(26,32,34,27)(29,39,40,36)(33,38,37,35)

Polycyclic presentation:

2^9|a^2=ghi,b^2=h,c^2=gi,d^2=hi,e^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, 8556177);