#8174418

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	C₂×#121	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4198 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)(3,7)(9,10,15,19)(11,16,21,24)(12,13,17,22)(14,23,20,18)(25,26,31,34)(27,33,30,32)(28,29,38,40)(35,39,37,36);(1,2,4,5)(3,6,7,8)(9,11,15,21)(10,16,19,24)(12,20,17,14)(13,18,22,23)(25,27,31,30)(26,32,34,33)(28,35,38,37)(29,36,40,39);(1,2)(3,6)(4,5)(7,8)(9,12,15,17)(10,13,19,22)(11,14,21,20)(16,23,24,18)(25,28)(26,29)(27,35)(30,37)(31,38)(32,36)(33,39)(34,40);(1,2)(3,6)(4,5)(7,8)(9,12)(10,13)(11,20)(14,21)(15,17)(16,18)(19,22)(23,24)(25,29,31,40)(26,28,34,38)(27,36,30,39)(32,35,33,37);(1,3,4,7)(2,6,5,8)(9,13)(10,17)(11,18)(12,19)(14,16)(15,22)(20,24)(21,23)(25,28)(26,29)(27,35)(30,37)(31,38)(32,36)(33,39)(34,40);(9,14,15,20)(10,18,19,23)(11,12,21,17)(13,16,22,24)(25,30,31,27)(26,33,34,32)(28,37,38,35)(29,39,40,36)

Polycyclic presentation:

2^9|a^2=gi,b^2=ghi,c^2=hi,d^2=gh,e^2=h,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,f^a=fgi,c^b=ci,d^b=dh,d^c=dgi,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, 8081614);