#7741294

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

4301 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,d^2=gi,f^2=g,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,f^b=fi,d^c=dhi,e^c=ei

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7648490);