#8466919

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

4445 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)(3,6)(4,7)(5,8)(9,10,14,18)(11,13,17,15)(12,16,21,24)(19,20,23,22)(25,26,31,30)(27,32,37,35)(28,33,38,40)(29,39,36,34);(1,3,5,7)(2,6,8,4)(9,11)(10,15)(12,19)(13,18)(14,17)(16,22)(20,24)(21,23)(25,26,31,30)(27,35,37,32)(28,33,38,40)(29,34,36,39);(1,3)(2,4)(5,7)(6,8)(9,10)(11,15)(12,16)(13,17)(14,18)(19,22)(20,23)(21,24)(25,27,31,37)(26,32,30,35)(28,36,38,29)(33,34,40,39);(1,3)(2,6)(4,8)(5,7)(9,10)(11,13)(12,16)(14,18)(15,17)(19,20)(21,24)(22,23)(25,28)(26,33)(27,36)(29,37)(30,40)(31,38)(32,34)(35,39);(9,12,14,21)(10,16,18,24)(11,19,17,23)(13,20,15,22)(25,29,31,36)(26,34,30,39)(27,28,37,38)(32,40,35,33);(1,4,5,6)(2,7,8,3)(9,13)(10,17)(11,18)(12,20)(14,15)(16,23)(19,24)(21,22)(25,30,31,26)(27,35,37,32)(28,33,38,40)(29,39,36,34)

Polycyclic presentation:

2^9|a^2=hi,b^2=i,c^2=ghi,e^2=hi,f^2=i,b^a=bg,c^a=ch,d^a=dg,e^a=eghi,c^b=ci,d^b=dh,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, 8374115);