#497879

order	512
nilpotency class	4
isoclinism	isoclinic class of #33830
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂³	C₂²×D₈
commutator	C₂×C₈	C₂³×C₄
Frattini, cosocle	C₂²×C₈	C₂⁴
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄×C₄⋊C₄ ◁ C₈×C₄⋊C₄ ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

632 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 512

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=i,c^2=f,d^2=i,e^2=hi,h^2=i,b^a=be,c^a=cf,d^a=dh,e^a=eh,h^a=hi,c^b=ci,d^b=de,e^b=eh,h^b=hi,e^d=eh,h^d=hi

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, 405075);