#8734480

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

4614 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=gi,c^2=gh,d^2=gh,e^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, 8641676);