#7715468

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	#38049	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4231 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)(11,18)(12,15)(13,21)(14,17)(16,22)(19,20)(23,24)(25,26)(27,35)(28,34)(29,31)(30,32)(33,38)(36,39)(37,40);(1,2)(3,5)(4,6)(7,8)(9,11)(10,12)(13,19)(14,15)(16,20)(17,18)(21,24)(22,23)(25,27,31,30)(26,32,29,35)(28,37,38,36)(33,40,34,39);(11,15)(12,18)(19,23)(20,24)(25,28,31,38)(26,33,29,34)(27,36,30,37)(32,39,35,40);(9,10)(11,18)(12,15)(13,16)(14,17)(19,24)(20,23)(21,22)(25,28)(26,34)(27,36)(29,33)(30,37)(31,38)(32,40)(35,39);(1,3,4,7)(2,5,6,8)(9,12,14,18)(10,15,17,11)(13,20,22,24)(16,23,21,19)(25,29,31,26)(27,35,30,32)(28,33,38,34)(36,39,37,40);(9,13,14,22)(10,16,17,21)(11,19,15,23)(12,20,18,24)(25,30,31,27)(26,35,29,32)(28,37,38,36)(33,40,34,39)

Polycyclic presentation:

2^9|a^2=gi,b^2=h,c^2=h,e^2=g,f^2=i,b^a=bg,c^a=ch,e^a=eh,f^a=fi,c^b=ci,d^b=di,d^c=dh,e^c=ei

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, 7622664);