#7927292

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
prime radical	#2416	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4131 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)(11,20)(12,23)(13,24)(14,19)(15,17)(16,21)(18,22)(25,26)(27,32)(28,29)(30,35)(31,33)(34,40)(36,37)(38,39);(1,3,5,8)(2,6,4,7)(9,11)(10,16)(12,22)(13,19)(14,18)(15,21)(17,20)(23,24)(25,27,31,30)(26,32,33,35)(28,36,34,38)(29,37,40,39);(10,17)(11,21)(12,19)(18,24)(26,33)(28,34)(32,35)(36,38);(1,2,5,4)(3,6,8,7)(9,12,15,19)(10,14,17,23)(11,22,21,13)(16,18,20,24)(25,28,31,34)(26,29,33,40)(27,36,30,38)(32,37,35,39);(1,2,5,4)(3,6,8,7)(9,13,15,22)(10,18,17,24)(11,19,21,12)(14,20,23,16)(25,29)(26,34)(27,37)(28,33)(30,39)(31,40)(32,38)(35,36);(1,4,5,2)(3,7,8,6)(9,14)(10,19)(11,18)(12,17)(13,16)(15,23)(20,22)(21,24)(25,30,31,27)(26,35,33,32)(28,38,34,36)(29,39,40,37)

Polycyclic presentation:

2^9|a^2=gi,b^2=gh,d^2=ghi,e^2=g,f^2=gh,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, 7834488);