#8581801

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
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4705 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:

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

Polycyclic presentation:

2^9|a^2=i,c^2=hi,d^2=gi,e^2=ghi,f^2=hi,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, 8488997);