#7054917

order	512
nilpotency class	3
isoclinism	isoclinic class of #6993875
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁸

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 ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

2030 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:

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

Polycyclic presentation:

2^9|a^2=i,c^2=h,d^2=i,f^2=i,g^2=i,b^a=bf,c^a=cg,e^a=eh,f^a=fi,g^a=gi,c^b=ch,d^b=df,e^b=eh,f^b=fi,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, 6962113);