#8457034

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

4632 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:

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

Polycyclic presentation:

2^9|a^2=gi,b^2=i,c^2=i,e^2=i,f^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eghi,c^b=ci,d^b=dh,f^d=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, 8364230);