#8979401

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

4414 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=i,c^2=gh,e^2=gh,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,e^c=egi,f^c=fgi,e^d=egi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8886597);