#8131215

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

4600 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=h,c^2=g,d^2=gi,e^2=gi,f^2=h,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^c=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, 8038411);