#7656865

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	#37536	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4648 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|b^2=gh,c^2=hi,e^2=gh,f^2=g,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, 7564061);