#8703499

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	#38509	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4400 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=g,c^2=gh,d^2=h,e^2=gh,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, 8610695);