#8750648

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

4244 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)(3,8,4,6)(9,10)(11,15)(12,20)(13,17)(14,18)(16,21)(19,22)(23,24)(25,26,30,27)(28,33,36,31)(29,32,37,34)(35,39,40,38);(1,3,5,4)(2,6,7,8)(9,11)(10,15)(12,17)(13,20)(14,19)(16,24)(18,22)(21,23)(26,27)(31,33)(32,34)(38,39);(1,3,5,4)(2,6,7,8)(11,19)(12,21)(15,22)(16,20)(25,27,30,26)(28,33,36,31)(29,34,37,32)(35,39,40,38);(3,4)(6,8)(9,12,14,21)(10,16,18,20)(11,17,19,23)(13,15,24,22)(25,28)(26,31)(27,33)(29,35)(30,36)(32,38)(34,39)(37,40);(1,2)(3,6)(4,8)(5,7)(9,10)(11,15)(12,16)(13,23)(14,18)(17,24)(19,22)(20,21)(25,29,30,37)(26,32,27,34)(28,35,36,40)(31,38,33,39);(1,4,5,3)(2,6,7,8)(9,13,14,24)(10,17,18,23)(11,20,19,16)(12,22,21,15)

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=g,d^2=ghi,e^2=gh,f^2=gi,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,f^d=fgi,f^e=fgi

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8657844);