#6810048

order	512
nilpotency class	3
isoclinism	isoclinic class of #6807031
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁸

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×D₄²
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1978 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

2^9|b^2=i,c^2=fh,e^2=fh,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=df,g^a=gi,c^b=ch,e^b=efh,h^b=hi,g^c=gi,e^d=ei

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6717244);