#502064

order	512
nilpotency class	4
isoclinism	isoclinic class of #499712
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂²×D₈
commutator, Frattini, cosocle	C₂²×C₈	C₂⁴
prime radical	#25777	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

827 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:

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

Polycyclic presentation:

2^9|a^2=fi,b^2=fi,c^2=i,d^2=i,g^2=hi,h^2=i,b^a=be,c^a=cf,d^a=de,c^b=cg,g^b=gh,h^b=hi,g^c=gh,h^c=hi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 409260);