#9923666

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

4794 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=gh,c^2=ghi,d^2=ghi,e^2=h,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,e^b=eghi,d^c=dh,f^e=fgi

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 9830862);