#7947556

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	#2540	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4171 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)(9,10,15,16)(11,13,19,23)(12,21,20,17)(14,18,24,22)(25,26)(27,36)(28,29)(30,35)(31,33)(32,38)(34,39)(37,40);(1,3,5,8)(2,6,4,7)(9,11,15,19)(10,13,16,23)(12,14,20,24)(17,22,21,18)(25,27,31,38)(26,32,33,36)(28,35,34,40)(29,37,39,30);(1,2,5,4)(3,6,8,7)(10,16)(11,19)(12,20)(18,22)(26,33)(28,34)(32,36)(35,40);(9,12,15,20)(10,17,16,21)(11,14,19,24)(13,22,23,18)(25,28,31,34)(26,29,33,39)(27,35,38,40)(30,32,37,36);(1,2,5,4)(3,6,8,7)(9,13,15,23)(10,11,16,19)(12,22,20,18)(14,21,24,17)(25,29)(26,34)(27,37)(28,33)(30,38)(31,39)(32,40)(35,36);(1,4,5,2)(3,7,8,6)(9,14)(10,18)(11,20)(12,19)(13,17)(15,24)(16,22)(21,23)(25,30,31,37)(26,35,33,40)(27,29,38,39)(28,32,34,36)

Polycyclic presentation:

2^9|a^2=gh,b^2=gi,c^2=ghi,d^2=h,e^2=gh,f^2=g,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, 7854752);