#8077322

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

4462 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=h,e^2=g,f^2=g,b^a=bg,c^a=ch,e^a=ei,c^b=ci,d^b=di,e^c=ei,f^c=fh,e^d=ehi,f^d=fi

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7984518);