#484348

order	512
nilpotency class	4
isoclinism	isoclinic class of #484181
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×B(4,𝔽₂)
commutator, Frattini, cosocle	C₂×C₄⋊C₄	C₂⁴
prime radical	C₂⁴	#120
LCS	G ▷ C₂×C₄⋊C₄ ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₂×#117 ◁ G
LECS	G ▷ C₂×C₄⋊C₄ ▷ C₂³ ▷ C₂ ▷ C₁

770 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 770 conjugacy classes of subgroups — too many to draw. Only its 138 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 — 4 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=gi,c^2=i,d^2=i,e^2=g,f^2=i,b^a=be,c^a=cf,e^a=eg,f^a=fi,h^a=hi,e^b=eg,f^b=fhi,d^c=di,e^c=eh,f^c=fi,f^e=fi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 391544);