#133648

order	512
nilpotency class	4
isoclinism	isoclinic class of #133394
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1790
commutator	C₂²×D₄	C₂²×C₄
Frattini, cosocle	C₂×C₄×D₄	C₂³
prime radical	C₂×#120	C₂×C₄
LCS	G ▷ C₂²×D₄ ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₂×C₄×D₄ ◁ G
LECS	G ▷ C₂×C₄×D₄ ▷ C₂³ ▷ C₂ ▷ C₁

544 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 544 conjugacy classes of subgroups — too many to draw. Only its 76 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:

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

Polycyclic presentation:

2^9|a^2=f,c^2=g,f^2=gi,b^a=bd,c^a=ce,d^a=dg,h^a=hi,c^b=ci,e^b=ehi,f^b=fg,d^c=dh,e^d=ei

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 40844);