#8712772

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	C₂×D₄²	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4603 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:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=gi,c^2=gh,d^2=gh,e^2=gh,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, 8619968);