#8069525

order	512
nilpotency class	2
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂³	C₂⁶
prime radical	C₂²×D₄	C₂⁴
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4033 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=i,b^2=g,c^2=gi,d^2=h,e^2=h,f^2=gi,b^a=bg,c^a=ch,d^a=di,c^b=ci,e^c=ei,f^c=fh,e^d=ehi,f^d=fi

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7976721);