#8087895

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	#43112	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4301 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)(9,10)(11,14)(12,17)(13,18)(15,16)(19,21)(20,24)(22,23)(26,31)(28,33)(32,39)(36,40);(1,2)(3,6)(4,7)(5,8)(9,11,15,12)(10,14,16,17)(13,19,22,20)(18,21,23,24)(25,26,30,31)(27,33,35,28)(29,32,38,39)(34,40,37,36);(10,16)(14,17)(18,23)(21,24)(26,31)(28,33)(32,39)(36,40);(1,3,5,4)(2,6,8,7)(9,12,15,11)(10,17,16,14)(13,19,22,20)(18,21,23,24)(25,27,30,35)(26,28,31,33)(29,37,38,34)(32,40,39,36);(9,13,15,22)(10,18,16,23)(11,19,12,20)(14,21,17,24)(25,28)(26,27)(29,36)(30,33)(31,35)(32,34)(37,39)(38,40);(1,4,5,3)(2,7,8,6)(9,14,15,17)(10,11,16,12)(13,21,22,24)(18,19,23,20)(25,29,30,38)(26,32,31,39)(27,34,35,37)(28,36,33,40)

Polycyclic presentation:

2^9|a^2=gi,b^2=hi,d^2=gh,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, 7995091);