#7656848

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

4517 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:

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

Polycyclic presentation:

2^9|a^2=gh,c^2=hi,d^2=g,e^2=h,b^a=bg,c^a=ch,d^a=di,c^b=ci,f^e=fhi

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, 7564044);