#8908041

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

4653 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)(3,7)(4,5)(6,8)(9,10)(11,16)(12,17)(13,18)(14,15)(19,23)(20,24)(21,22)(25,26,30,33)(27,32,36,31)(28,37,38,29)(34,35,39,40);(2,5)(6,7)(9,11,15,12)(10,16,14,17)(13,20,22,19)(18,24,21,23)(25,27)(26,31)(28,34)(29,35)(30,36)(32,33)(37,40)(38,39);(1,2)(3,6)(4,5)(7,8)(10,14)(11,12)(18,21)(19,20)(28,38)(29,37)(34,39)(35,40);(1,3)(2,6)(4,8)(5,7)(9,12,15,11)(10,17,14,16)(13,19,22,20)(18,23,21,24)(25,28)(26,29)(27,34)(30,38)(31,35)(32,40)(33,37)(36,39);(9,13,15,22)(10,18,14,21)(11,19,12,20)(16,23,17,24)(25,27)(26,32)(28,39)(29,35)(30,36)(31,33)(34,38)(37,40);(9,14,15,10)(11,17,12,16)(13,21,22,18)(19,24,20,23)(25,29)(26,28)(27,35)(30,37)(31,34)(32,39)(33,38)(36,40)

Polycyclic presentation:

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

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, 8815237);