#145239

order	512
nilpotency class	4
isoclinism	isoclinic class of #145208
automorphism	?
homology	Abelianization (H₁) = C₂³ · Schur multiplier (H₂) = C₂²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2033
commutator, Frattini, cosocle	C₂×C₄×C₈	C₂³
prime radical	#532	D₄
LCS	G ▷ C₂×C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ #2931 ◁ G
LECS	G ▷ C₂×C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

254 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 254 conjugacy classes of subgroups — too many to draw. Only its 62 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) = 48
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 3 generators on 48 points:

(1,2,5,9)(3,10,11,7)(4,6,13,8)(12,15,16,14)(17,18)(19,29)(20,25)(21,24)(22,27)(23,31)(26,36)(28,35)(30,38)(32,46)(33,42)(34,40)(37,47)(39,45)(41,48)(43,44);(2,6)(3,11)(4,13)(7,15)(8,9)(10,14)(17,19)(18,23)(20,31)(21,32)(22,30)(24,39)(25,29)(26,37)(27,42)(28,38)(33,35)(34,45)(36,44)(40,46)(41,43)(47,48);(1,3,4,12,5,11,13,16)(2,7,8,15,9,10,6,14)(18,24)(19,30)(21,36)(22,35)(23,37)(25,40)(26,28)(27,41)(29,43)(31,33)(32,45)(34,48)(38,46)(39,42)

Polycyclic presentation:

2^9|a^2=g,c^2=di,d^2=g,e^2=hi,f^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,h^a=hi,c^b=cf,d^b=dg,f^b=fi,e^c=egh,f^c=fgi,h^c=hi

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 52435);