#8734630

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

4621 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)(3,7)(4,6)(5,8)(9,10)(11,13)(12,19)(14,15)(16,21)(17,23)(18,20)(22,24)(25,26)(27,32)(28,31)(29,33)(30,35)(34,39)(36,37)(38,40);(1,2,4,6)(3,5,8,7)(10,15)(11,17)(16,19)(18,24)(25,27)(26,30)(28,34)(29,35)(31,38)(32,33)(36,40)(37,39);(1,2)(3,5)(4,6)(7,8)(10,15)(11,17)(16,19)(18,24)(28,36)(31,37)(34,40)(38,39);(1,3,4,8)(2,5,6,7)(9,11,14,17)(10,13,15,23)(12,18,21,24)(16,22,19,20)(25,28,29,36)(26,31,33,37)(27,34,35,40)(30,38,32,39);(9,12,14,21)(10,16,15,19)(11,18,17,24)(13,22,23,20)(25,27)(26,32)(28,34)(29,35)(30,33)(31,39)(36,40)(37,38);(9,13)(10,11)(12,20)(14,23)(15,17)(16,24)(18,19)(21,22)(25,26)(27,30)(28,37)(29,33)(31,36)(32,35)(34,39)(38,40)

Polycyclic presentation:

2^9|b^2=i,d^2=g,e^2=h,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, 8641826);