#7562429

order	512
nilpotency class	3
isoclinism	isoclinic class of #7519063
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 ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

2109 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:

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

Polycyclic presentation:

2^9|c^2=g,d^2=g,e^2=fi,g^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cg,d^b=dh,g^b=gi,h^d=hi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7469625);