#8402349

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
prime radical	#2619	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4317 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=gh,c^2=gh,d^2=ghi,e^2=h,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, 8309545);