#219487

order	512
nilpotency class	3
isoclinism	isoclinic class of #22284
automorphism	?
homology	Abelianization (H₁) = C₂³×C₈ · Schur multiplier (H₂) = C₂⁴×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2328
commutator	C₂×C₄	C₂³×C₈
Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#493	C₄
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

667 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=egh,c^2=ef,d^2=eh,e^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=ce,f^b=fh,g^c=gh

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 126683);