#8658717

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	#2555	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4285 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=gh,c^2=h,e^2=gh,f^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,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, 8565913);