#433660

order	512
nilpotency class	3
isoclinism	isoclinic class of #419843
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2688
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
prime radical	C₂²×#41	C₂³
LCS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

835 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=efg,b^2=ef,d^2=ei,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,h^a=hi,c^b=cg,d^b=de,g^b=gi,h^b=hi,g^c=gi

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, 340856);