#485892

order	512
nilpotency class	4
isoclinism	isoclinic class of #485649
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	#392	D₄
LCS	G ▷ C₂×C₄⋊C₄ ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₂×#117 ◁ G
LECS	G ▷ C₂×C₄⋊C₄ ▷ C₂³ ▷ C₂ ▷ C₁

742 conjugacy classes of subgroups; only the 120 normal subgroups are shown.

normal subgroups only

This group has 742 conjugacy classes of subgroups — too many to draw. Only its 120 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:

(1,2,6,9)(3,10,12,15)(4,8,5,13)(7,14,16,11)(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)(2,7)(4,11)(5,14)(6,12)(8,15)(9,16)(10,13)(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);(1,4,6,5)(2,8,9,13)(3,11,12,14)(7,15,16,10)(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);(3,12)(7,16)(10,15)(11,14)(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=i,c^2=gi,d^2=i,e^2=g,f^2=i,b^a=be,c^a=cf,e^a=eg,f^a=fi,h^a=hi,d^b=dg,e^b=eg,f^b=fhi,d^c=di,e^c=eh,f^c=fi,f^e=fi

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, 393088);