#492695

order	512
nilpotency class	4
isoclinism	isoclinic class of #492512
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	D₄×D₈
commutator, Frattini, cosocle	C₄×C₈	C₂⁴
prime radical	C₂×D₈	D₈
LCS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₄² ◁ C₈×D₈ ◁ G
LECS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

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

normal subgroups only

This group has 393 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) = 256

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

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

Polycyclic presentation:

2^9|a^2=g,c^2=gi,e^2=g,f^2=hi,h^2=i,b^a=be,c^a=cf,d^a=dgi,e^a=eg,f^a=fh,h^a=hi,c^b=ci,d^b=de,e^b=eg,f^c=fh,h^c=hi,e^d=eg

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 399891);