#8691846

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

4635 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:

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

Polycyclic presentation:

2^9|a^2=i,c^2=h,f^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dghi,f^d=fgi,f^e=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, 8599042);