#8987013

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

4438 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:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=h,d^2=hi,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, 8894209);