#151640

order	512
nilpotency class	5
isoclinism	isoclinic class of #151640
automorphism	?
homology	Abelianization (H₁) = C₂³ · Schur multiplier (H₂) = C₂×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2215
commutator, Frattini, cosocle	C₄×C₁₆	C₂³
LCS	G ▷ C₄×C₁₆ ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₄² ◁ C₈×D₄ ◁ D₄×C₁₆ ◁ G
LECS	G ▷ C₄×C₁₆ ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁

163 conjugacy classes of subgroups; only the 48 normal subgroups are shown.

normal subgroups only

This group has 163 conjugacy classes of subgroups — too many to draw. Only its 48 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|b^2=df,d^2=fh,e^2=g,f^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=df,e^a=eg,f^a=fh,h^a=hi,c^b=ci,e^c=eg

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 58836);