#7973844

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	#2543	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4372 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)(12,21)(13,14)(15,17)(18,24)(19,23)(20,22)(27,33)(30,37)(34,39)(38,40);(1,3,5,8)(2,6,4,7)(9,11,15,12)(10,16,17,21)(13,19,24,22)(14,23,18,20)(25,26)(27,30)(28,35)(29,32)(31,36)(33,37)(34,40)(38,39);(10,17)(11,12)(13,24)(20,23)(25,26,29,32)(27,30,33,37)(28,31,36,35)(34,38,39,40);(9,12,15,11)(10,16,17,21)(13,22,24,19)(14,23,18,20)(25,27)(26,30)(28,34)(29,33)(31,38)(32,37)(35,40)(36,39);(1,2,5,4)(3,6,8,7)(9,13,15,24)(10,18,17,14)(11,19,12,22)(16,20,21,23)(25,26)(27,30)(28,35)(29,32)(31,36)(33,37)(34,40)(38,39);(1,4,5,2)(3,7,8,6)(9,14,15,18)(10,13,17,24)(11,20,12,23)(16,22,21,19)(25,28)(26,31)(27,34)(29,36)(30,38)(32,35)(33,39)(37,40)

Polycyclic presentation:

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

Conjugacy classes & character table

101 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7881040);