#200778

order	512
nilpotency class	3
isoclinism	isoclinic class of #200701
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#386
commutator	C₄²	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#60639	C₂
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1372 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=egi,e^2=hi,f^2=h,g^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fi,d^b=dh,e^b=ei,f^b=fhi,g^b=gi,e^c=ehi,f^c=fh,g^c=ghi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 107974);