#486881

order	512
nilpotency class	4
isoclinism	isoclinic class of #486875
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	#18300	C₂
LCS	G ▷ C₂×C₄⋊C₄ ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₂×#117 ◁ G
LECS	G ▷ C₂×C₄⋊C₄ ▷ C₂³ ▷ C₂ ▷ C₁

830 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 830 conjugacy classes of subgroups — too many to draw. Only its 116 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)(3,7)(4,6)(5,9)(8,12)(10,14)(11,13)(15,16)(17,18)(19,27)(20,24)(21,34)(22,26)(23,30)(25,36)(28,43)(29,42)(31,39)(32,46)(33,48)(35,38)(37,44)(40,47)(41,45);(2,6)(4,12)(7,13)(8,9)(11,16)(14,15)(20,31)(24,39)(25,34)(27,42)(28,32)(33,45)(37,40)(44,47);(1,3)(2,7)(4,11)(5,10)(6,13)(8,15)(9,14)(12,16)(17,19,22,29)(18,23,26,38)(20,32,31,28)(21,35,36,30)(24,40,39,37)(25,42,34,27)(33,44,45,47)(41,43,48,46);(3,10)(7,14)(11,16)(13,15)(17,20,22,31)(18,24,26,39)(19,28,29,32)(21,33,36,45)(23,37,38,40)(25,41,34,48)(27,43,42,46)(30,44,35,47)

Polycyclic presentation:

2^9|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,d^b=di,e^b=eg,f^b=fhi,d^c=dgi,e^c=eh,f^c=fi,f^e=fi

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 394077);