#503247

order	512
nilpotency class	4
isoclinism	isoclinic class of #500829
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂²×D₈
commutator, Frattini, cosocle	C₂²×C₈	C₂⁴
prime radical	C₂²×#508	C₂
LCS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄×C₂²⋊C₄ ◁ C₈×C₂²⋊C₄ ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

1104 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)(9,10,15,20)(11,21,24,40)(12,25,28,39)(13,29,31,34)(14,32,30,19)(16,33,37,23)(17,38,36,27)(18,22,35,26);(5,6)(7,8)(9,11,22,38,14,12,13,23,15,24,26,27,30,28,31,33)(10,16,34,25,19,36,18,21,20,37,29,39,32,17,35,40);(1,2,3,4)(6,8);(9,12,26,33,14,24,31,38,15,28,22,23,30,11,13,27)(10,17,29,21,19,16,35,39,20,36,34,40,32,37,18,25)

Polycyclic presentation:

2^9|a^2=i,b^2=ehi,c^2=f,d^2=eh,e^2=hi,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,h^a=hi,c^b=cg

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 410443);