#8677321

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

4243 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=g,c^2=gh,d^2=g,e^2=gh,f^2=gi,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, 8584517);