#145521

order	512
nilpotency class	4
isoclinism	isoclinic class of #145502
automorphism	?
homology	Abelianization (H₁) = C₂³ · Schur multiplier (H₂) = C₂²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2054
commutator, Frattini, cosocle	C₂×C₄×C₈	C₂³
prime radical	#3169	C₂²
LCS	G ▷ C₂×C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ #1726 ◁ G
LECS	G ▷ C₂×C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

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

normal subgroups only

This group has 267 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=i,c^2=dh,d^2=gi,e^2=hi,f^2=hi,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fgi,g^a=gi,h^a=hi,c^b=cf,d^b=dg,e^b=egi,f^b=fh,g^b=gi,h^b=hi,e^c=eghi,f^c=fghi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 52717);