#6638262

order	512
nilpotency class	3
isoclinism	isoclinic class of #6636852
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂³×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
prime radical	C₂⁴	C₂²×D₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2296 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1196 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=fi,c^2=g,d^2=f,g^2=i,b^a=bf,c^a=cg,d^a=df,e^a=efh,g^a=gi,c^b=ch,d^b=dfh,e^b=ei,d^c=di

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6545458);