#8700269

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×#553	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4225 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)(3,4)(9,10,16,20)(11,21,15,17)(12,18,13,23)(14,19,24,22);(1,2,6,5)(3,8,4,7)(9,11,16,15)(10,17,20,21)(12,22,13,19)(14,18,24,23)(25,26)(27,34)(28,36)(29,31)(30,33)(32,37)(35,39)(38,40);(1,3,6,4)(2,7,5,8)(9,12,16,13)(10,18,20,23)(11,22,15,19)(14,17,24,21)(25,27,30,29)(26,31,33,34)(28,35,37,38)(32,39,36,40);(1,4,6,3)(2,8,5,7)(9,13,16,12)(10,18,20,23)(11,22,15,19)(14,21,24,17)(25,28)(26,32)(27,35)(29,38)(30,37)(31,39)(33,36)(34,40);(1,5,6,2)(3,8,4,7)(9,14)(10,19)(11,18)(12,17)(13,21)(15,23)(16,24)(20,22)(25,26)(27,31)(28,32)(29,34)(30,33)(35,39)(36,37)(38,40);(9,15,16,11)(10,17,20,21)(12,19,13,22)(14,18,24,23)(25,29,30,27)(26,31,33,34)(28,35,37,38)(32,40,36,39)

Polycyclic presentation:

2^9|a^2=gh,b^2=g,c^2=ghi,d^2=g,e^2=h,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dghi,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, 8607465);