#8720480

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	#2407	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4343 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)(3,8)(4,5)(6,7)(9,10)(11,14)(12,17)(13,22)(15,16)(18,20)(19,24)(21,23)(25,26)(27,34)(28,36)(29,32)(30,33)(31,37)(35,39)(38,40);(1,3,6,5)(2,4,7,8)(9,11,15,19)(10,14,16,24)(12,13,21,20)(17,22,23,18)(25,27,30,32)(26,29,33,34)(28,35,37,40)(31,39,36,38);(1,3,6,5)(2,4,7,8)(10,16)(11,19)(12,21)(18,22)(28,37)(31,36)(35,40)(38,39);(2,7)(3,5)(9,12,15,21)(10,17,16,23)(11,20,19,13)(14,18,24,22)(25,28)(26,31)(27,35)(29,39)(30,37)(32,40)(33,36)(34,38);(1,4,6,8)(2,3,7,5)(9,13,15,20)(10,18,16,22)(11,21,19,12)(14,17,24,23)(25,26)(27,29)(28,31)(30,33)(32,34)(35,39)(36,37)(38,40);(1,5,6,3)(2,4,7,8)(9,14,15,24)(10,11,16,19)(12,22,21,18)(13,23,20,17)(25,29)(26,32)(27,33)(28,38)(30,34)(31,35)(36,40)(37,39)

Polycyclic presentation:

2^9|b^2=gi,c^2=hi,d^2=i,e^2=h,f^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,f^d=fgi,f^e=fgi

Conjugacy classes & character table

89 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8627676);