#9105266

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

4304 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)(11,19)(12,17)(13,20)(14,16)(15,22)(18,24)(21,23)(25,26,30,28)(27,33,35,31)(29,32,37,36)(34,39,40,38);(1,2,5,3)(4,6,8,7)(9,11,14,22)(10,15,16,19)(12,18,23,20)(13,21,24,17)(25,26,30,28)(27,31,35,33)(29,36,37,32)(34,39,40,38);(2,3)(6,7)(10,16)(12,23)(15,19)(18,20)(25,27)(26,31)(28,33)(29,34)(30,35)(32,38)(36,39)(37,40);(2,3)(4,8)(9,11)(10,15)(12,18)(13,17)(14,22)(16,19)(20,23)(21,24)(25,28,30,26)(27,33,35,31)(29,36,37,32)(34,39,40,38);(1,3,5,2)(4,7,8,6)(9,12,14,23)(10,17,16,21)(11,20,22,18)(13,15,24,19)(25,29,30,37)(26,32,28,36)(27,34,35,40)(31,38,33,39);(1,4)(2,6)(3,7)(5,8)(9,13,14,24)(10,18,16,20)(11,21,22,17)(12,15,23,19)(25,27)(26,31)(28,33)(29,34)(30,35)(32,38)(36,39)(37,40)

Polycyclic presentation:

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

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 9012462);