#5079940

order	512
nilpotency class	2
isoclinism	isoclinic class of #5035983
automorphism	Aut(G) order 1048576
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂⁴	C₂⁵
prime radical	C₂³×D₄	C₂³
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

1705 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=fghi,b^2=ghi,c^2=fgh,d^2=g,e^2=fgh,b^a=bf,c^a=cg,d^a=di,e^a=eh,c^b=ch,d^b=df,e^b=eg,d^c=dfg,e^c=ef

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 4987136);