#9788618

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	#2669	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4245 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 9695814);