#187678

order	512
nilpotency class	3
isoclinism	isoclinic class of #187676
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#379
commutator	C₄²	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#62835	C₂
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

2253 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 94874);