#7883087

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	C₂²×D₄	C₂⁴
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4305 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)(11,16)(12,18)(13,23)(14,20)(15,17)(19,22)(21,24)(25,26,30,27)(28,31,36,33)(29,32,38,34)(35,39,37,40);(1,2)(3,6)(4,5)(7,8)(9,11)(10,16)(12,22)(13,20)(14,23)(15,21)(17,24)(18,19)(26,27)(31,33)(32,34)(39,40);(10,17)(11,21)(12,20)(19,23)(25,27,30,26)(28,33,36,31)(29,34,38,32)(35,40,37,39);(9,12,15,20)(10,18,17,14)(11,22,21,13)(16,19,24,23);(1,3,4,7)(2,6,5,8)(9,13,15,22)(10,19,17,23)(11,20,21,12)(14,16,18,24)(25,28,30,36)(26,31,27,33)(29,37,38,35)(32,40,34,39);(9,14,15,18)(10,20,17,12)(11,23,21,19)(13,24,22,16)(25,29,30,38)(26,32,27,34)(28,35,36,37)(31,39,33,40)

Polycyclic presentation:

2^9|a^2=hi,c^2=hi,d^2=h,e^2=gh,f^2=i,b^a=bg,c^a=ch,e^a=eh,c^b=ci,d^c=dh,f^e=fi

Conjugacy classes & character table

101 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7790283);