#8943845

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

4695 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)(3,7)(4,6)(5,8)(9,10,15,18)(11,16,20,14)(12,21,13,17)(19,24,22,23)(26,31)(28,32)(33,39)(36,40);(1,2,4,6)(3,5,8,7)(9,11)(10,16)(12,22)(13,19)(14,18)(15,20)(17,24)(21,23)(25,26,30,31)(27,32,35,28)(29,33,38,39)(34,40,37,36);(1,2,4,6)(3,7,8,5)(9,12,15,13)(10,17,18,21)(11,19,20,22)(14,24,16,23)(25,27,30,35)(26,32,31,28)(29,37,38,34)(33,36,39,40);(1,2,4,6)(3,5,8,7)(9,13,15,12)(10,17,18,21)(11,19,20,22)(14,23,16,24)(25,28)(26,27)(29,36)(30,32)(31,35)(33,34)(37,39)(38,40);(1,2)(3,5)(4,6)(7,8)(9,14)(10,11)(12,23)(13,24)(15,16)(17,22)(18,20)(19,21)(25,27)(26,32)(28,31)(29,34)(30,35)(33,40)(36,39)(37,38);(1,3,4,8)(2,5,6,7)(9,11)(10,14)(12,22)(13,19)(15,20)(16,18)(17,23)(21,24)(25,29,30,38)(26,33,31,39)(27,34,35,37)(28,36,32,40)

Polycyclic presentation:

2^9|a^2=i,b^2=g,c^2=gi,d^2=h,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,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, 8851041);