#8533722

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

4598 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:

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

Polycyclic presentation:

2^9|a^2=gh,c^2=i,e^2=i,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^c=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, 8440918);