#8456961

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

4514 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)(3,4)(5,7)(6,8)(10,16)(11,12)(18,22)(19,21)(25,26,31,35)(27,32,38,36)(28,30,34,40)(29,39,37,33);(1,3)(2,6)(4,7)(5,8)(9,10,15,16)(11,17,12,20)(13,18,23,22)(14,19,24,21)(25,26,31,35)(27,36,38,32)(28,30,34,40)(29,33,37,39);(9,11,15,12)(10,17,16,20)(13,19,23,21)(14,18,24,22)(25,27,31,38)(26,32,35,36)(28,37,34,29)(30,33,40,39);(2,7)(4,6)(9,12,15,11)(10,17,16,20)(13,21,23,19)(14,18,24,22)(25,28)(26,30)(27,37)(29,38)(31,34)(32,33)(35,40)(36,39);(1,3)(2,6)(4,7)(5,8)(9,13,15,23)(10,18,16,22)(11,19,12,21)(14,17,24,20)(25,29,31,37)(26,33,35,39)(27,28,38,34)(30,32,40,36);(1,4,5,6)(2,3,7,8)(9,14,15,24)(10,19,16,21)(11,18,12,22)(13,17,23,20)(25,30)(26,34)(27,33)(28,35)(29,32)(31,40)(36,37)(38,39)

Polycyclic presentation:

2^9|a^2=i,b^2=hi,c^2=hi,d^2=h,e^2=hi,f^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eghi,c^b=ci,d^b=dh,f^d=fgi

Conjugacy classes & character table

89 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8364157);