#8087818

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	#2733	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4102 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:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=hi,c^2=gh,d^2=g,e^2=h,f^2=gh,b^a=bg,c^a=ch,e^a=ei,c^b=ci,d^b=di,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, 7995014);