#8081424

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

4423 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:

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

Polycyclic presentation:

2^9|a^2=hi,b^2=gh,d^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, 7988620);