#8201741

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	#46031	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4479 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)(11,12)(13,21)(14,15)(16,23)(17,20)(18,24)(19,22)(25,26,32,36)(27,37,39,33)(28,30,34,29)(31,35,40,38);(1,3,4,7)(2,5,6,8)(9,11,14,17)(10,12,15,20)(13,22,23,18)(16,24,21,19)(25,27,32,39)(26,33,36,37)(28,31,34,40)(29,35,30,38);(1,2)(3,5)(4,6)(7,8)(10,15)(11,17)(16,21)(18,22)(25,28)(26,29)(27,31)(30,36)(32,34)(33,35)(37,38)(39,40);(1,3)(2,5)(4,7)(6,8)(9,12)(10,11)(13,19)(14,20)(15,17)(16,18)(21,22)(23,24)(25,29,32,30)(26,34,36,28)(27,38,39,35)(31,37,40,33);(1,2)(3,5)(4,6)(7,8)(9,13)(10,16)(11,18)(12,19)(14,23)(15,21)(17,22)(20,24)(25,30,32,29)(26,28,36,34)(27,35,39,38)(31,33,40,37);(9,10)(11,12)(13,16)(14,15)(17,20)(18,19)(21,23)(22,24)(25,31)(26,35)(27,34)(28,39)(29,37)(30,33)(32,40)(36,38)

Polycyclic presentation:

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

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, 8108937);