#137231

order	512
nilpotency class	4
isoclinism	isoclinic class of #137149
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1874
commutator	C₂²×C₈	C₂²×C₄
Frattini, cosocle	C₂³×C₈	C₂³
prime radical	C₂⁵	D₈
LCS	G ▷ C₂²×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂³×C₄ ◁ C₂²×C₂²⋊C₈ ◁ G
LECS	G ▷ C₂³×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

490 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 490 conjugacy classes of subgroups — too many to draw. Only its 88 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) = 64

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfgh,c^2=i,d^2=g,f^2=g,g^2=i,b^a=bd,c^a=ce,d^a=di,e^a=eh,d^b=dg,e^b=eh,f^b=fg,g^b=gi,d^c=dh,f^c=fh

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, 44427);