#489148

order	512
nilpotency class	4
isoclinism	isoclinic class of #488912
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#447
commutator, Frattini, cosocle	C₄×C₈	C₂⁴
prime radical	C₂²×D₈	D₄
LCS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ C₂×#446 ◁ G
LECS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

701 conjugacy classes of subgroups; only the 154 normal subgroups are shown.

normal subgroups only

This group has 701 conjugacy classes of subgroups — too many to draw. Only its 154 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=gh,e^2=gi,f^2=h,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=di,e^a=eg,f^a=fhi,g^a=gi,h^a=hi,e^b=eg,f^b=fh,g^b=gi,h^b=hi,e^c=eh,f^c=fhi,g^c=gi,h^c=hi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 396344);