#7891191

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

4415 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|b^2=gi,c^2=h,d^2=ghi,e^2=i,f^2=hi,b^a=bg,c^a=ch,e^a=eh,c^b=ci,d^c=dh,f^e=fi

Conjugacy classes & character table

101 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7798387);