#8271089

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	#39858	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4451 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)(3,7)(4,6)(5,8)(9,10)(11,17)(12,22)(13,18)(14,19)(15,16)(20,21)(23,24)(25,26,31,36)(27,33,28,32)(29,38,39,34)(30,35,40,37);(1,2,4,6)(3,5,8,7)(10,16)(13,19)(17,22)(20,23)(25,27,31,28)(26,32,36,33)(29,35,39,37)(30,34,40,38);(1,2)(3,5)(4,6)(7,8)(9,11,15,12)(10,17,16,22)(13,20,19,23)(14,24,18,21)(25,28,31,27)(26,33,36,32)(29,35,39,37)(30,34,40,38);(1,3)(2,5)(4,8)(6,7)(9,12,15,11)(10,17,16,22)(13,23,19,20)(14,24,18,21)(25,29)(26,34)(27,37)(28,35)(30,32)(31,39)(33,40)(36,38);(9,13,15,19)(10,18,16,14)(11,20,12,23)(17,21,22,24)(25,29)(26,34)(27,37)(28,35)(30,32)(31,39)(33,40)(36,38);(9,14,15,18)(10,19,16,13)(11,21,12,24)(17,20,22,23)(25,30,31,40)(26,35,36,37)(27,34,28,38)(29,32,39,33)

Polycyclic presentation:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8178285);