#8720795

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

4651 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=i,b^2=ghi,c^2=hi,d^2=gi,e^2=g,f^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,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, 8627991);