#9028593

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	#47809	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4270 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:

(9,10,14,12)(11,17,19,15)(13,20,22,16)(18,23,21,24)(25,26)(27,33)(28,38)(29,35)(30,36)(31,32)(34,39)(37,40);(1,2,5,4)(3,7,8,6)(10,12)(15,17)(16,20)(23,24)(25,27,32,29)(26,33,31,35)(28,30,39,37)(34,40,38,36);(1,3,5,8)(2,6,4,7)(9,11,14,19)(10,15,12,17)(13,21,22,18)(16,24,20,23)(25,28,32,39)(26,34,31,38)(27,37,29,30)(33,36,35,40);(3,8)(6,7)(9,11)(10,15)(12,17)(13,18)(14,19)(16,23)(20,24)(21,22)(25,29,32,27)(26,35,31,33)(28,37,39,30)(34,36,38,40);(1,3)(2,7)(4,6)(5,8)(9,12,14,10)(11,15,19,17)(13,20,22,16)(18,23,21,24)(25,30,32,37)(26,36,31,40)(27,28,29,39)(33,38,35,34);(1,4,5,2)(3,6,8,7)(9,13,14,22)(10,16,12,20)(11,18,19,21)(15,23,17,24)(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=i,c^2=gi,d^2=gh,e^2=h,f^2=gi,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, 8935789);