#8339840

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	#59057	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4372 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:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=ghi,c^2=gi,d^2=hi,e^2=h,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,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, 8247036);