#433761

order	512
nilpotency class	3
isoclinism	isoclinic class of #417581
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂⁴	C₂²×D₄
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
LCS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ C₄×#95 ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

956 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 512

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=efg,b^2=efi,c^2=ei,d^2=e,h^2=i,b^a=be,c^a=cf,d^a=dh,h^a=hi,c^b=cg,d^b=de,h^d=hi

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, 340957);