#497862

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	C₂³	C₂²×D₈
commutator	C₂×C₈	C₂³×C₄
Frattini, cosocle	C₂²×C₈	C₂⁴
prime radical	C₂²×D₄	D₈
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂×C₄×D₄ ◁ C₂×C₈×D₄ ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

660 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=g,c^2=fhi,d^2=i,f^2=hi,h^2=i,b^a=be,c^a=cf,f^a=fh,h^a=hi,c^b=ci,d^b=de

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, 405058);