#8689254

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

4419 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=gh,c^2=gh,d^2=g,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, 8596450);