#484872

order	512
nilpotency class	4
isoclinism	isoclinic class of #484606
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	#2619	C₂²
LCS	G ▷ C₂×C₄⋊C₄ ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₂×#117 ◁ G
LECS	G ▷ C₂×C₄⋊C₄ ▷ C₂³ ▷ C₂ ▷ C₁

805 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 805 conjugacy classes of subgroups — too many to draw. Only its 130 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)(19,27)(20,24)(21,34)(22,26)(23,30)(25,35)(28,42)(29,41)(31,38)(32,46)(33,48)(36,43)(37,44)(39,47)(40,45);(1,3)(2,7)(4,11)(5,14)(6,12)(8,15)(9,16)(10,13)(20,31)(24,38)(25,34)(27,41)(28,32)(33,45)(36,39)(43,47);(1,4,6,5)(2,8,9,13)(3,11,12,14)(7,15,16,10)(17,19)(18,23,26,37)(20,32)(21,30)(22,29)(24,39,38,36)(25,27,34,41)(28,31)(33,47)(35,44)(40,46,48,42)(43,45);(17,20,22,31)(18,24,26,38)(19,28,29,32)(21,33,35,45)(23,36,37,39)(25,40,34,48)(27,42,41,46)(30,43,44,47)

Polycyclic presentation:

2^9|a^2=g,c^2=ghi,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=di,e^b=eg,f^b=fhi,d^c=di,e^c=eh,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, 392068);