#8493287

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	#2416	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4279 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:

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

Polycyclic presentation:

2^9|a^2=gi,b^2=gh,c^2=hi,d^2=gh,e^2=ghi,b^a=bg,c^a=ch,d^a=dg,e^a=eghi,c^b=ci,d^b=dh,e^b=egi,f^d=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, 8400483);