#444006

order	512
nilpotency class	3
isoclinism	isoclinic class of #419810
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2668
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

878 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

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

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, 351202);