#8271185

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	#2433	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4552 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)(3,7)(4,6)(5,8)(9,10,14,13)(11,15,19,17)(12,20,21,16)(18,23,24,22)(25,26)(27,33)(28,38)(29,34)(30,35)(31,32)(36,37)(39,40);(1,2,4,6)(3,5,8,7)(9,10,14,13)(11,17,19,15)(12,20,21,16)(18,22,24,23)(26,32)(29,35)(33,38)(36,39);(1,2)(3,5)(4,6)(7,8)(10,13)(15,17)(16,20)(22,23)(25,27,31,28)(26,33,32,38)(29,36,35,39)(30,40,34,37);(1,3)(2,5)(4,8)(6,7)(9,11)(10,15)(12,18)(13,17)(14,19)(16,22)(20,23)(21,24)(25,28,31,27)(26,33,32,38)(29,39,35,36)(30,40,34,37);(9,12)(10,16)(11,18)(13,20)(14,21)(15,22)(17,23)(19,24)(25,29,31,35)(26,34,32,30)(27,36,28,39)(33,37,38,40);(9,13,14,10)(11,17,19,15)(12,20,21,16)(18,23,24,22)(25,30,31,34)(26,35,32,29)(27,37,28,40)(33,36,38,39)

Polycyclic presentation:

2^9|a^2=h,b^2=i,c^2=ghi,d^2=ghi,e^2=ghi,f^2=gi,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, 8178381);