#7941208

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

4043 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7848404);