#492796

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, prime radical	C₂²	D₄×D₈
commutator, Frattini, cosocle	C₄×C₈	C₂⁴
LCS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₄² ◁ C₈×Q₁₆ ◁ G
LECS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

389 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 389 conjugacy classes of subgroups — too many to draw. Only its 126 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) = 512

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=gi,c^2=i,d^2=g,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, 399992);