#8425625

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	C₂×#127	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4279 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:

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

Polycyclic presentation:

2^9|a^2=hi,b^2=gh,c^2=hi,d^2=g,e^2=h,f^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,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, 8332821);