#8402311

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

4452 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=h,c^2=g,d^2=hi,e^2=gh,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dghi,e^b=egi,f^c=fgi,e^d=egi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8309507);