#8689843

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
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4599 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)(11,14)(12,18)(13,24)(15,19)(16,20)(17,22)(21,23)(25,26,31,35)(27,32,37,39)(28,30,38,33)(29,34,36,40);(1,2)(3,7)(4,6)(5,8)(9,11)(10,17)(12,21)(13,15)(14,20)(16,22)(18,19)(23,24)(25,27)(26,32)(28,29)(30,34)(31,37)(33,40)(35,39)(36,38);(1,3)(2,5)(4,8)(6,7)(9,12,16,13)(10,18,20,24)(11,21,22,15)(14,23,17,19)(25,28)(26,33)(27,36)(29,37)(30,35)(31,38)(32,34)(39,40);(2,6)(5,7)(9,13,16,12)(10,18,20,24)(11,21,22,15)(14,19,17,23)(25,29,31,36)(26,34,35,40)(27,28,37,38)(30,39,33,32);(1,3)(2,7)(4,8)(5,6)(9,14,16,17)(10,11,20,22)(12,23,13,19)(15,18,21,24)(25,30,31,33)(26,28,35,38)(27,34,37,40)(29,39,36,32);(1,2)(3,5)(4,6)(7,8)(9,15,16,21)(10,19,20,23)(11,13,22,12)(14,24,17,18)(25,28)(26,30)(27,29)(31,38)(32,34)(33,35)(36,37)(39,40)

Polycyclic presentation:

2^9|a^2=h,c^2=g,d^2=gh,e^2=gh,f^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dghi,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, 8597039);