#7844576

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

4384 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:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=gh,c^2=hi,d^2=h,e^2=h,f^2=gi,b^a=bg,c^a=ch,e^a=eh,c^b=ci,f^b=fi,d^c=dh,f^c=fi,e^d=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, 7751772);