#8904580

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

4431 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=g,c^2=gh,d^2=gh,e^2=g,f^2=h,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,f^c=fgi,e^d=egi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8811776);