#8639553

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

4458 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=ghi,d^2=g,e^2=gh,f^2=hi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,f^d=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, 8546749);