#9788744

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

4467 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=ghi,c^2=g,d^2=g,e^2=g,f^2=h,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eghi,d^c=dh,f^e=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, 9695940);