#7656052

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	#36424	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4314 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:

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

Polycyclic presentation:

2^9|b^2=h,c^2=gh,e^2=i,f^2=i,b^a=bg,c^a=ch,d^a=di,c^b=ci,f^e=fhi

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, 7563248);