#142076

order	512
nilpotency class	4
isoclinism	isoclinic class of #142076
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂×C₈

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1987
commutator	C₂²×C₈	C₂²×C₄
Frattini, cosocle	C₂×C₄×C₈	C₂³
prime radical	C₂³	#418
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

330 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 330 conjugacy classes of subgroups — too many to draw. Only its 122 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) = 64

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=def,c^2=e,d^2=gh,e^2=i,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,d^b=dh,f^b=fhi,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, 49272);