#7719928

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

4411 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:

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

Polycyclic presentation:

2^9|b^2=gh,c^2=g,d^2=h,e^2=g,f^2=i,b^a=bg,c^a=ch,e^a=eh,f^a=fi,c^b=ci,e^b=ei,d^c=dh,e^c=ei

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7627124);