#9032447

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	#55179	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4209 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=gi,c^2=h,d^2=gi,e^2=h,f^2=i,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,e^c=egi,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, 8939643);