#8904623

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	#38760	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4384 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=h,c^2=gh,d^2=h,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,f^c=fgi,e^d=egi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8811819);