#201173

order	512
nilpotency class	3
isoclinism	isoclinic class of #201112
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	C₂²×C₄	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×#535	C₄
LCS	G ▷ C₂²×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1301 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72318069, #72318396, #72318416
maximal normal subgroup of	#72318069, #72318396, #72318416

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 108369);