#8720471

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	#2671	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4234 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)(3,7)(4,5)(6,8)(9,10,15,20)(11,21,23,16)(12,14,19,17)(13,24,22,18)(25,26,32,31)(27,35,30,33)(28,38,34,29)(36,37,39,40);(2,5)(6,7)(9,11)(10,16)(12,13)(14,18)(15,23)(17,24)(19,22)(20,21)(25,27,32,30)(26,33,31,35)(28,39,34,36)(29,40,38,37);(1,2)(3,6)(4,5)(7,8)(9,12,15,19)(10,17,20,14)(11,13,23,22)(16,24,21,18)(25,28)(26,29)(27,36)(30,39)(31,38)(32,34)(33,37)(35,40);(1,3,4,8)(2,6,5,7)(9,12)(10,17)(11,22)(13,23)(14,20)(15,19)(16,18)(21,24)(25,29,32,38)(26,34,31,28)(27,37,30,40)(33,39,35,36);(9,13,15,22)(10,18,20,24)(11,12,23,19)(14,21,17,16)(25,30,32,27)(26,35,31,33)(28,39,34,36)(29,40,38,37);(9,14,15,17)(10,19,20,12)(11,18,23,24)(13,16,22,21)(25,31,32,26)(27,35,30,33)(28,38,34,29)(36,40,39,37)

Polycyclic presentation:

2^9|a^2=h,b^2=ghi,c^2=gi,d^2=i,e^2=h,f^2=h,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, 8627667);