#486038

order	512
nilpotency class	4
isoclinism	isoclinic class of #485643
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	#2006	C₂²
LCS	G ▷ C₂×C₄⋊C₄ ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₂×C₄×Q₈ ◁ G
LECS	G ▷ C₂×C₄⋊C₄ ▷ C₂³ ▷ C₂ ▷ C₁

731 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 731 conjugacy classes of subgroups — too many to draw. Only its 118 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) = 128

A minimal faithful permutation representation — 4 generators on 48 points:

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

Polycyclic presentation:

2^9|b^2=i,c^2=gi,d^2=gi,e^2=g,f^2=i,b^a=be,c^a=cf,e^a=eg,f^a=fi,h^a=hi,d^b=dgi,e^b=eg,f^b=fhi,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, 393234);