#8712794

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
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4486 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=i,c^2=gh,d^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,d^c=dgi,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, 8619990);