#7657791

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	C₂⁵	C₂⁴
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4240 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=g,d^2=hi,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, 7564987);