#8726484

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	#36051	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4387 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)(9,10,15,14)(11,18,13,16)(12,20,21,17)(19,23,22,24);(1,2,4,5)(3,6,7,8)(9,11,15,13)(10,16,14,18)(12,19,21,22)(17,23,20,24)(25,26)(27,30)(28,31)(29,32)(33,38)(34,39)(35,37)(36,40);(1,2)(3,6)(4,5)(7,8)(12,21)(17,20)(19,22)(23,24)(25,26,29,32)(27,30,34,39)(28,31,37,35)(33,38,36,40);(1,2)(3,6)(4,5)(7,8)(9,12)(10,17)(11,19)(13,22)(14,20)(15,21)(16,23)(18,24)(25,26)(27,30)(28,35)(29,32)(31,37)(33,40)(34,39)(36,38);(1,3,4,7)(2,6,5,8)(9,13,15,11)(10,16,14,18)(12,22,21,19)(17,23,20,24)(25,27,29,34)(26,30,32,39)(28,36,37,33)(31,40,35,38);(9,14,15,10)(11,18,13,16)(12,17,21,20)(19,23,22,24)(25,28,29,37)(26,31,32,35)(27,33,34,36)(30,38,39,40)

Polycyclic presentation:

2^9|a^2=gh,b^2=g,c^2=hi,e^2=ghi,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,f^d=fgi,f^e=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, 8633680);