#8703149

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	C₂²×D₄	C₂⁴
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4250 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=gh,c^2=gh,e^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, 8610345);