#8743521

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

4369 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:

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

Polycyclic presentation:

2^9|b^2=h,c^2=i,d^2=gi,e^2=g,f^2=g,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,f^d=fgi,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, 8650717);