#8077438

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
prime radical	#51890	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4482 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=g,c^2=gh,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, 7984634);