#8722985

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	#2407	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4273 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=i,c^2=g,d^2=g,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,f^d=fgi,f^e=fgi

Conjugacy classes & character table

89 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8630181);