#8508946

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
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4417 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:

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

Polycyclic presentation:

2^9|b^2=gi,c^2=gi,d^2=gi,e^2=i,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eghi,c^b=ci,d^b=dh,e^b=egi,f^d=fgi

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8416142);