#9515259

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

4308 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 9422455);