#8917805

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	#46416	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4478 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=gi,c^2=g,e^2=gi,f^2=g,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, 8825001);