#8159290

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

4321 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=hi,c^2=hi,e^2=gh,f^2=gh,b^a=bg,c^a=ch,d^a=dg,e^a=eh,f^a=fgi,c^b=ci,d^b=dh,d^c=dgi,e^d=egi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8066486);