#7143631

order	512
nilpotency class	3
isoclinism	isoclinic class of #6993899
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁷×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×D₄²
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

2169 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 64

A minimal faithful permutation representation — 5 generators on 40 points:

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

Polycyclic presentation:

2^9|b^2=f,e^2=h,f^2=i,g^2=i,b^a=bf,c^a=cg,e^a=ehi,f^a=fi,g^a=gi,c^b=ch,d^b=df,e^b=eh,d^c=dh,g^c=gi,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, 7050827);