#9545778

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

4190 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:

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

Polycyclic presentation:

2^9|a^2=hi,b^2=i,d^2=gi,e^2=gi,f^2=h,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, 9452974);