#8702816

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

4648 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=g,d^2=g,e^2=h,f^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,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, 8610012);