#8630855

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

4655 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)(3,4)(5,8)(6,7)(10,14)(15,17)(16,20)(22,23)(25,26,31,36)(27,37,38,32)(28,34,29,33)(30,35,40,39);(1,3)(2,4)(5,6)(7,8)(9,10)(11,17)(12,16)(13,14)(15,18)(19,23)(20,21)(22,24)(25,27,31,38)(26,32,36,37)(28,35,29,39)(30,33,40,34);(1,4)(2,5)(3,7)(6,8)(11,18)(15,17)(19,24)(22,23)(25,28,31,29)(26,33,36,34)(27,35,38,39)(30,32,40,37);(1,3,6,5)(2,4,7,8)(9,10)(11,15)(12,20)(13,14)(16,21)(17,18)(19,23)(22,24)(25,29,31,28)(26,34,36,33)(27,35,38,39)(30,32,40,37);(1,5,6,3)(2,4,7,8)(9,11)(10,15)(12,19)(13,18)(14,17)(16,22)(20,23)(21,24)(25,27)(26,32)(28,39)(29,35)(30,33)(31,38)(34,40)(36,37);(1,4)(2,3)(5,7)(6,8)(9,12,13,21)(10,16,14,20)(11,19,18,24)(15,22,17,23)(25,30,31,40)(26,35,36,39)(27,33,38,34)(28,32,29,37)

Polycyclic presentation:

2^9|a^2=hi,b^2=hi,c^2=hi,d^2=h,e^2=i,f^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,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, 8538051);