#8751596

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	C₂×#548	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4129 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:

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

Polycyclic presentation:

2^9|a^2=hi,b^2=ghi,c^2=ghi,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, 8658792);