#8613267

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	#2543	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4387 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=g,c^2=h,d^2=h,e^2=hi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,f^d=fgi

Conjugacy classes & character table

89 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8520463);