#7656591

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	#2656	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4420 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:

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

Polycyclic presentation:

2^9|b^2=g,c^2=i,e^2=gh,f^2=gh,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, 7563787);