#9229549

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	#44206	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4307 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)(11,21)(12,18)(13,14)(15,19)(16,20)(17,24)(22,23)(25,26,31,34)(27,33,29,32)(28,37,39,30)(35,36,38,40);(1,2)(3,4)(5,7)(6,8)(9,11,16,24)(10,17,20,21)(12,22,13,19)(14,23,18,15)(25,27,31,29)(26,32,34,33)(28,38,39,35)(30,40,37,36);(1,3)(2,6)(4,7)(5,8)(9,12,16,13)(10,18,20,14)(11,22,24,19)(15,21,23,17)(25,28)(26,30)(27,35)(29,38)(31,39)(32,36)(33,40)(34,37);(1,2)(3,6)(4,8)(5,7)(9,13,16,12)(10,18,20,14)(11,19,24,22)(15,21,23,17)(25,29,31,27)(26,33,34,32)(28,38,39,35)(30,40,37,36);(1,4,5,6)(2,3,7,8)(9,14,16,18)(10,13,20,12)(11,23,24,15)(17,19,21,22)(25,30)(26,28)(27,36)(29,40)(31,37)(32,35)(33,38)(34,39);(1,3)(2,4)(5,8)(6,7)(9,15,16,23)(10,19,20,22)(11,14,24,18)(12,21,13,17)(25,26)(27,32)(28,30)(29,33)(31,34)(35,36)(37,39)(38,40)

Polycyclic presentation:

2^9|a^2=h,b^2=g,c^2=gh,d^2=g,e^2=gi,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,e^d=egi,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, 9136745);