#7961773

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

4502 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=ghi,d^2=gi,e^2=h,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^c=dh,f^e=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, 7868969);