#8712417

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

4625 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)(25,26,31,35)(27,30,34,32)(28,33,38,29)(36,37,40,39);(1,2)(3,4)(5,6)(7,8)(9,11,15,20)(10,16,19,22)(12,14,21,23)(13,17,18,24)(25,27,31,34)(26,32,35,30)(28,36,38,40)(29,37,33,39);(1,2)(3,4)(5,6)(7,8)(11,20)(12,21)(16,22)(17,24)(25,28,31,38)(26,33,35,29)(27,36,34,40)(30,37,32,39);(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)(26,29)(27,36)(30,39)(31,38)(32,37)(33,35)(34,40);(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)(26,28)(27,37)(30,40)(31,33)(32,36)(34,39)(35,38);(1,4,5,7)(2,3,6,8)(9,14)(10,18)(11,21)(12,20)(13,19)(15,23)(16,24)(17,22)(25,30,31,32)(26,34,35,27)(28,37,38,39)(29,36,33,40)

Polycyclic presentation:

2^9|a^2=ghi,b^2=ghi,c^2=gh,d^2=h,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, 8619613);