#8196375

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	#39130	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4434 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8103571);