#8750820

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

4217 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:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=gh,c^2=gh,d^2=gi,e^2=h,f^2=gi,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,f^d=fgi,f^e=fgi

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8658016);