#8679857

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	#2541	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4295 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:

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

Polycyclic presentation:

2^9|a^2=i,b^2=i,c^2=ghi,d^2=gh,e^2=h,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,f^d=fgi,f^e=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, 8587053);