#8661357

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

4551 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)(3,8)(4,5)(6,7)(9,10,15,16)(11,13,12,17)(14,18,22,23)(19,21,20,24)(26,32)(27,28)(29,37)(38,39);(1,3,6,5)(2,4,7,8)(10,16)(11,12)(18,23)(19,20)(25,26)(27,33)(28,30)(29,34)(31,32)(35,38)(36,39)(37,40);(9,11,15,12)(10,17,16,13)(14,19,22,20)(18,24,23,21)(25,27,31,28)(26,33,32,30)(29,35,37,36)(34,38,40,39);(1,4,6,8)(2,3,7,5)(9,12,15,11)(10,13,16,17)(14,20,22,19)(18,21,23,24)(25,28,31,27)(26,33,32,30)(29,36,37,35)(34,38,40,39);(1,2)(3,4)(5,8)(6,7)(9,13)(10,11)(12,16)(14,21)(15,17)(18,19)(20,23)(22,24)(25,29)(26,34)(27,35)(28,36)(30,39)(31,37)(32,40)(33,38);(1,5,6,3)(2,4,7,8)(9,14,15,22)(10,18,16,23)(11,19,12,20)(13,21,17,24)(25,30,31,33)(26,28,32,27)(29,38,37,39)(34,35,40,36)

Polycyclic presentation:

2^9|a^2=i,b^2=gh,c^2=h,d^2=g,f^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,f^d=fgi,f^e=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, 8568553);