#141029

order	512
nilpotency class	4
isoclinism	isoclinic class of #141021
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂²×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1982
commutator	C₂²×C₈	C₂²×C₄
Frattini, cosocle	C₂×C₄×C₈	C₂³
prime radical	C₂×#493	C₂²
LCS	G ▷ C₂²×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ C₄²×C₈ ◁ G
LECS	G ▷ C₂×C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

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

normal subgroups only

This group has 512 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) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfgh,c^2=e,d^2=ghi,e^2=i,f^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,d^b=dh,f^b=fh,h^b=hi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 48225);