#7650950

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	#39004	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4280 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:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=h,d^2=g,e^2=i,f^2=h,b^a=bg,c^a=ch,d^a=dh,c^b=ci,f^c=fhi,e^d=ehi

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7558146);