#6539831

order	512
nilpotency class	3
isoclinism	isoclinic class of #6535696
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁸

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂²×#121
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄×D₄ ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1938 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 64

A minimal faithful permutation representation — 5 generators on 40 points:

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

Polycyclic presentation:

2^9|b^2=fi,c^2=f,e^2=i,f^2=i,b^a=bf,c^a=cg,f^a=fi,c^b=ch,d^b=di,g^c=gi,e^d=eh

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6447027);