#483065

order	512
nilpotency class	4
isoclinism	isoclinic class of #481466
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂²×#102
commutator	C₂×C₈	C₂³×C₄
Frattini, cosocle	C₄×C₈	C₂⁴
prime radical	C₂×#41	C₂²⋊C₄
LCS	G ▷ C₂×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₄×#41 ◁ C₄×#131 ◁ G
LECS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

741 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,e^2=hi,f^2=ghi,h^2=i,b^a=be,e^a=eg,e^b=eh,f^b=fgh,h^b=hi,d^c=di

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, 390261);