#8471830

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	C₂×#546	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4429 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=g,d^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eghi,c^b=ci,d^b=dh,e^b=egi,f^d=fgi

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8379026);